diff --git a/data/templates/chemistry/base/style_extra.tex b/data/templates/chemistry/base/style_extra.tex
index 5fb0088..6e0c00d 100644
--- a/data/templates/chemistry/base/style_extra.tex
+++ b/data/templates/chemistry/base/style_extra.tex
@@ -1,1513 +1,1573 @@
 %%Package for tabular in openquestion
 \usepackage{array}
 
 %% Default values for open questions:
 \AMCopenOpts{lines=10,lineheight=2ex,framerulecol=black,dots=false}
 
 \newcommand{\letter}{A}
 
 \makeatletter
 \renewcommand{\theenumi}{\alph{enumi}}
 \renewcommand{\labelenumi}{(\theenumi)}
 \makeatother
 
 %% OpenBox commands ============================
 \newcommand{\OpenBox}[1]{
 \noindent
   \fbox{
     \centering
     \begin{minipage}{.97\textwidth}
 ~
     \vspace{#1}
 ~
     \end{minipage}
   }
 }
 
 \newcommand{\FullPageOpenBox}{
   \clearpage
   \OpenBox{24.5cm}
 %  \vspace{-5mm}
 }
 
 
 \newcommand{\FullPageOpenBoxForever}{
 	\loop \ifnum \thepage < \totalPages  \FullPageOpenBox \repeat
 }
 
 %% OpenGrid commands ============================
 \newcommand{\OpenGrid}[1]{
 \noindent
 \begin{tikzpicture}
 \draw[step=.5cm,lightgray]
 (0cm,0cm) grid (16.5cm,#1);
 \end{tikzpicture}
 }
 
 \newcommand{\FullPageOpenGrid}{
   \clearpage
   \OpenGrid{24.5cm}
   %\vspace{-5mm}
 }
 
 \newcommand{\FullPageOpenGridForever}{
 	\loop \ifnum \thepage < \totalPages  \FullPageOpenGrid \repeat
 }
 
 %% Extra sheets message
 \newcommand{\ExtraSheet}{\mbox{}\hfil\smash{\fbox{\scriptsize\quad Si vous avez besoin de place suppl\'ementaire, demandez une feuille quadrill\'ee \`a un des surveillants\quad}}}%
 
 %% 5 boxes correctors (0,1/4,1/2,3/4 and 1 * openquestionmax) ====================
 
 \newcommand{\openquestionmax}{1}
 
 \newcommand{\correctorPointsPerGroup}[1]{
 \renewcommand{\openquestionmax}{#1}
 }
 
 \newcommand{\correctorChoices}{\correctchoice[0]{}\scoring{b=0}\correctchoice[Y]{}\scoring{b=\openquestionmax/4}\correctchoice[X]{}\scoring{b=\openquestionmax/2}\correctchoice[W]{}\scoring{b=\openquestionmax*3/4}\correctchoice[V]{\qquad}\scoring{b=\openquestionmax}}
 
 
 \newcommand{\correctorOneFive}[3][0]{
 \par
 \noindent
 \begin{questionmultx}{#2}\bareme{MAX=\openquestionmax}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{\correctorChoices\makebox[301pt][c]{}}
 \end{questionmultx}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorTwoFive}[3][0]{
 \par
 \noindent\begin{questionmultx}{#2}\bareme{MAX=\openquestionmax*2}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{\correctorChoices\correctorChoices\makebox[192.2pt][c]{}}
 \end{questionmultx}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorThreeFive}[3][0]{
 \par
 \noindent
 \begin{questionmultx}{#2}\bareme{MAX=\openquestionmax*3}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{\correctorChoices\correctorChoices\correctorChoices\makebox[1pt][c]{}}
 \end{questionmultx}
 \vspace{-55pt}~
 \par
 }
 
 %% 3 boxes correctors (0,1/2,and 1 * openquestionmax) ====================
 
 \newcommand{\correctorChoicesSimple}{\correctchoice[0]{}\scoring{b=0}\correctchoice[Y]{}\scoring{b=\openquestionmax/2}\correctchoice[X]{}{\qquad}\scoring{b=\openquestionmax}}
 
 \newcommand{\correctorOneThree}[3][0]{
 \par
 \noindent
 \begin{questionmultx}{#2}\bareme{MAX=\openquestionmax}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{\correctorChoicesSimple\makebox[340pt][c]{}}
 \end{questionmultx}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorTwoThree}[3][0]{
 \par
 \noindent
 \begin{questionmultx}{#2}\bareme{MAX=\openquestionmax*2}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{\correctorChoicesSimple\correctorChoicesSimple\makebox[260pt][c]{}}
 \end{questionmultx}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorThreeThree}[3][0]{
 \par
 \noindent
 \begin{questionmultx}{#2}\bareme{MAX=\openquestionmax*3}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{\correctorChoicesSimple\correctorChoicesSimple\correctorChoicesSimple\makebox[180pt][c]{}}
 \end{questionmultx}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorFourThree}[3][0]{
 \par
 \noindent
 \begin{questionmultx}{#2}\bareme{MAX=\openquestionmax*4}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{\correctorChoicesSimple\correctorChoicesSimple\correctorChoicesSimple\correctorChoicesSimple\makebox[100pt][c]{}}
 \end{questionmultx}
 \vspace{-55pt}~
 \par
 }
 
 
 % Standard points correctors boxes ===================================
 \newcommand{\correctorChoicesOne}{
 \wrongchoice[0]{\tiny{0}}\scoring{0}
 \correctchoice[Y]{\tiny{1}\qquad}\scoring{1}}
 \newcommand{\correctorOne}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=1}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesOne}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesTwo}{
 \wrongchoice[0]{\tiny{0}}\scoring{0}
 \wrongchoice[Y]{\tiny{1}}\scoring{1}
 \correctchoice[X]{\tiny{2}\qquad}\scoring{2}}
 \newcommand{\correctorTwo}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=2}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesTwo}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesThree}{
 \wrongchoice[0]{\tiny{0}}\scoring{0}
 \wrongchoice[Y]{\tiny{1}}\scoring{1}
 \wrongchoice[X]{\tiny{2}}\scoring{2}
 \correctchoice[W]{\tiny{3}\qquad}\scoring{3}}
 \newcommand{\correctorThree}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=3}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesThree}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesFour}{
 \wrongchoice[0]{\tiny{0}}\scoring{0}
 \wrongchoice[Y]{\tiny{1}}\scoring{1}
 \wrongchoice[X]{\tiny{2}}\scoring{2}
 \wrongchoice[W]{\tiny{3}}\scoring{3}
 \correctchoice[V]{\tiny{4}\qquad}\scoring{4}}
 \newcommand{\correctorFour}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=4}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesFour}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesFive}{
 \wrongchoice[0]{\tiny{0}}\scoring{0}
 \wrongchoice[Y]{\tiny{1}}\scoring{1}
 \wrongchoice[X]{\tiny{2}}\scoring{2}
 \wrongchoice[W]{\tiny{3}}\scoring{3}
 \wrongchoice[V]{\tiny{4}}\scoring{4}
 \correctchoice[U]{\tiny{5}\qquad}\scoring{5}}
 \newcommand{\correctorFive}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=5}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesFive}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesSix}{
 \wrongchoice[0]{\tiny{0}}\scoring{0}
 \wrongchoice[Y]{\tiny{1}}\scoring{1}
 \wrongchoice[X]{\tiny{2}}\scoring{2}
 \wrongchoice[W]{\tiny{3}}\scoring{3}
 \wrongchoice[V]{\tiny{4}}\scoring{4}
 \wrongchoice[U]{\tiny{5}}\scoring{5}
 \correctchoice[T]{\tiny{6}\qquad}\scoring{6}}
 \newcommand{\correctorSix}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=6}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesSix}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesSeven}{
 \wrongchoice[0]{\tiny{0}}\scoring{0}
 \wrongchoice[Y]{\tiny{1}}\scoring{1}
 \wrongchoice[X]{\tiny{2}}\scoring{2}
 \wrongchoice[W]{\tiny{3}}\scoring{3}
 \wrongchoice[V]{\tiny{4}}\scoring{4}
 \wrongchoice[U]{\tiny{5}}\scoring{5}
 \wrongchoice[T]{\tiny{6}}\scoring{6}
 \correctchoice[S]{\tiny{7}\qquad}\scoring{7}}
 \newcommand{\correctorSeven}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=7}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesSeven}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesEight}{
 \wrongchoice[0]{\tiny{0}}\scoring{0}\hspace{-0.5ex}
 \wrongchoice[Y]{\tiny{1}}\scoring{1}\hspace{-0.5ex}
 \wrongchoice[X]{\tiny{2}}\scoring{2}\hspace{-0.5ex}
 \wrongchoice[W]{\tiny{3}}\scoring{3}\hspace{-0.5ex}
 \wrongchoice[V]{\tiny{4}}\scoring{4}\hspace{-0.5ex}
 \wrongchoice[U]{\tiny{5}}\scoring{5}\hspace{-0.5ex}
 \wrongchoice[T]{\tiny{6}}\scoring{6}\hspace{-0.5ex}
 \wrongchoice[S]{\tiny{7}}\scoring{7}\hspace{-0.5ex}
 \correctchoice[R]{\tiny{8}\qquad}\scoring{8}}
 \newcommand{\correctorEight}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=8}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 %{\makebox[100ex][l]{\correctorChoicesEight}}
 {\makebox[0.9\linewidth][l]{\correctorChoicesEight}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesNine}{
 \wrongchoice[0]{\tiny{0}}\scoring{0}\hspace{-0.5ex}
 \wrongchoice[Y]{\tiny{1}}\scoring{1}\hspace{-0.5ex}
 \wrongchoice[X]{\tiny{2}}\scoring{2}\hspace{-0.5ex}
 \wrongchoice[W]{\tiny{3}}\scoring{3}\hspace{-0.5ex}
 \wrongchoice[V]{\tiny{4}}\scoring{4}\hspace{-0.5ex}
 \wrongchoice[U]{\tiny{5}}\scoring{5}\hspace{-0.5ex}
 \wrongchoice[T]{\tiny{6}}\scoring{6}\hspace{-0.5ex}
 \wrongchoice[S]{\tiny{7}}\scoring{7}\hspace{-0.5ex}
 \wrongchoice[R]{\tiny{8}}\scoring{8}\hspace{-0.5ex}
 \correctchoice[Q]{\tiny{9}\qquad}\scoring{9}}
 \newcommand{\correctorNine}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=9}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesNine}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesTen}{
 \wrongchoice[0]{\tiny{0}}\scoring{0}\hspace{-0.5ex}
 \wrongchoice[Y]{\tiny{1}}\scoring{1}\hspace{-0.5ex}
 \wrongchoice[X]{\tiny{2}}\scoring{2}\hspace{-0.5ex}
 \wrongchoice[W]{\tiny{3}}\scoring{3}\hspace{-0.5ex}
 \wrongchoice[V]{\tiny{4}}\scoring{4}\hspace{-0.5ex}
 \wrongchoice[U]{\tiny{5}}\scoring{5}\hspace{-0.5ex}
 \wrongchoice[T]{\tiny{6}}\scoring{6}\hspace{-0.5ex}
 \wrongchoice[S]{\tiny{7}}\scoring{7}\hspace{-0.5ex}
 \wrongchoice[R]{\tiny{8}}\scoring{8}\hspace{-0.5ex}
 \wrongchoice[Q]{\tiny{9}}\scoring{9}\hspace{-0.5ex}
 \correctchoice[P]{\tiny{10}\qquad}\scoring{10}}
 \newcommand{\correctorTen}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=10}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesTen}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesEleven}{
 \wrongchoice[0]{\tiny{0}}\scoring{0}\hspace{-0.5ex} 
 \wrongchoice[Y]{\tiny{1}}\scoring{1}\hspace{-0.5ex} 
 \wrongchoice[X]{\tiny{2}}\scoring{2}\hspace{-0.5ex} 
 \wrongchoice[W]{\tiny{3}}\scoring{3}\hspace{-0.5ex} 
 \wrongchoice[V]{\tiny{4}}\scoring{4}\hspace{-0.5ex} 
 \wrongchoice[U]{\tiny{5}}\scoring{5}\hspace{-0.5ex} 
 \wrongchoice[T]{\tiny{6}}\scoring{6}\hspace{-0.5ex} 
 \wrongchoice[S]{\tiny{7}}\scoring{7}\hspace{-0.5ex} 
 \wrongchoice[R]{\tiny{8}}\scoring{8}\hspace{-0.5ex} 
 \wrongchoice[Q]{\tiny{9}}\scoring{9}\hspace{-0.5ex} 
 \wrongchoice[P]{\tiny{10}}\scoring{10}\hspace{-0.5ex} 
 \correctchoice[O]{\tiny{11}}\scoring{11}}
 
 \newcommand{\correctorEleven}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=11}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesEleven}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesTwelve}{
 \wrongchoice[0]{\tiny{0}}\scoring{0}\hspace{-0.5ex} 
 \wrongchoice[Y]{\tiny{1}}\scoring{1}\hspace{-0.5ex} 
 \wrongchoice[X]{\tiny{2}}\scoring{2}\hspace{-0.5ex} 
 \wrongchoice[W]{\tiny{3}}\scoring{3}\hspace{-0.5ex} 
 \wrongchoice[V]{\tiny{4}}\scoring{4}\hspace{-0.5ex} 
 \wrongchoice[U]{\tiny{5}}\scoring{5}\hspace{-0.5ex} 
 \wrongchoice[T]{\tiny{6}}\scoring{6}\hspace{-0.5ex} 
 \wrongchoice[S]{\tiny{7}}\scoring{7}\hspace{-0.5ex} 
 \wrongchoice[R]{\tiny{8}}\scoring{8}\hspace{-0.5ex} 
 \wrongchoice[Q]{\tiny{9}}\scoring{9}\hspace{-0.5ex} 
 \wrongchoice[P]{\tiny{10}}\scoring{10}\hspace{-0.5ex} 
 \wrongchoice[O]{\tiny{11}}\scoring{11}\hspace{-0.5ex}
 \correctchoice[N]{\tiny{12}\qquad}\scoring{12}}
 
 \newcommand{\correctorTwelve}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=12}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesTwelve}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesThirteen}{
 \setlength{\tabcolsep}{0.08em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \hspace{.2cm}\begin{tabular}{lllllll}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{1}}\scoring{1} &
 \wrongchoice[X]{\tiny{2}}\scoring{2} &
 \wrongchoice[W]{\tiny{3}}\scoring{3} &
 \wrongchoice[V]{\tiny{4}}\scoring{4} &
 \wrongchoice[U]{\tiny{5}}\scoring{5} &
 \wrongchoice[T]{\tiny{6}}\scoring{6} 
 \\
 \wrongchoice[S]{\tiny{7}}\scoring{7} &
 \wrongchoice[R]{\tiny{8}}\scoring{8} &
 \wrongchoice[Q]{\tiny{9}}\scoring{9} &
 \wrongchoice[P]{\tiny{10}}\scoring{10} &
 \wrongchoice[O]{\tiny{11}}\scoring{11} &
 \wrongchoice[N]{\tiny{12}}\scoring{12} &
 \correctchoice[M]{\tiny{13}}\scoring{13}
 \\
 \end{tabular}}}
 \newcommand{\correctorThirteen}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=13}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{
 \parbox{0.85\linewidth}{\linespread{1.25}\selectfont \correctorChoicesThirteen\makebox[0pt][c]{}}
 \hspace*{5ex}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesFourteen}{
 %\newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \setlength{\tabcolsep}{0.08em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \hspace{.2cm}\begin{tabular}{llllllll}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{1}}\scoring{1} &
 \wrongchoice[X]{\tiny{2}}\scoring{2} &
 \wrongchoice[W]{\tiny{3}}\scoring{3} &
 \wrongchoice[V]{\tiny{4}}\scoring{4} &
 \wrongchoice[U]{\tiny{5}}\scoring{5} &
 \wrongchoice[T]{\tiny{6}}\scoring{6} &
 \wrongchoice[S]{\tiny{7}}\scoring{7} 
 \\
 &
 \wrongchoice[R]{\tiny{8}}\scoring{8} &
 \wrongchoice[Q]{\tiny{9}}\scoring{9} &
 \wrongchoice[P]{\tiny{10}}\scoring{10} &
 \wrongchoice[O]{\tiny{11}}\scoring{11} &
 \wrongchoice[N]{\tiny{12}}\scoring{12} &
 \wrongchoice[M]{\tiny{13}}\scoring{13} &
 \correctchoice[L]{\tiny{14}}\scoring{14}
 \\
 \end{tabular}}}
 \newcommand{\correctorFourteen}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=14}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{
 \parbox{0.85\linewidth}{\linespread{1.25}\selectfont \correctorChoicesFourteen\makebox[0pt][c]{}}
 \hspace*{5ex}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesFifteen}{
 %\newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \setlength{\tabcolsep}{0.08em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \hspace{.2cm}\begin{tabular}{llllllll}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{1}}\scoring{1} &
 \wrongchoice[X]{\tiny{2}}\scoring{2} &
 \wrongchoice[W]{\tiny{3}}\scoring{3} &
 \wrongchoice[V]{\tiny{4}}\scoring{4} &
 \wrongchoice[U]{\tiny{5}}\scoring{5} &
 \wrongchoice[T]{\tiny{6}}\scoring{6} &
 \wrongchoice[S]{\tiny{7}}\scoring{7} 
 \\
 \wrongchoice[R]{\tiny{8}}\scoring{8} &
 \wrongchoice[Q]{\tiny{9}}\scoring{9} &
 \wrongchoice[P]{\tiny{10}}\scoring{10} &
 \wrongchoice[O]{\tiny{11}}\scoring{11} &
 \wrongchoice[N]{\tiny{12}}\scoring{12} &
 \wrongchoice[M]{\tiny{13}}\scoring{13} &
 \wrongchoice[L]{\tiny{14}}\scoring{14} &
 \correctchoice[K]{\tiny{15}}\scoring{15}
 \\
 \end{tabular}}}
 \newcommand{\correctorFifteen}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=15}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{
 \parbox{0.85\linewidth}{\linespread{1.25}\selectfont \correctorChoicesFifteen\makebox[0pt][c]{}}
 \hspace*{5ex}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 
 \newcommand{\correctorChoicesSixteen}{
 %\newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \setlength{\tabcolsep}{0.08em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \hspace{.2cm}\begin{tabular}{lllllllll}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{1}}\scoring{1} &
 \wrongchoice[X]{\tiny{2}}\scoring{2} &
 \wrongchoice[W]{\tiny{3}}\scoring{3} &
 \wrongchoice[V]{\tiny{4}}\scoring{4} &
 \wrongchoice[U]{\tiny{5}}\scoring{5} &
 \wrongchoice[T]{\tiny{6}}\scoring{6} &
 \wrongchoice[S]{\tiny{7}}\scoring{7} &
 \wrongchoice[R]{\tiny{8}}\scoring{8} 
 \\
 \wrongchoice[Q]{\tiny{9}}\scoring{9} &
 \wrongchoice[P]{\tiny{10}}\scoring{10} &
 \wrongchoice[O]{\tiny{11}}\scoring{11} &
 \wrongchoice[N]{\tiny{12}}\scoring{12} &
 \wrongchoice[M]{\tiny{13}}\scoring{13} &
 \wrongchoice[L]{\tiny{14}}\scoring{14} &
 \wrongchoice[K]{\tiny{15}}\scoring{15} &
 \correctchoice[J]{\tiny{16}}\scoring{16} 
 \end{tabular}}}
 \newcommand{\correctorSixteen}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=16}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{
 \parbox{0.85\linewidth}{\linespread{1.25}\selectfont \correctorChoicesSixteen\makebox[0pt][c]{}}
 \hspace*{5ex}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesEightteen}{
 	%\newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 	\setlength{\tabcolsep}{0.08em} % for the horizontal padding
 	{\renewcommand{\arraystretch}{1.2}% for the vertical padding
 		\hspace{.2cm}\begin{tabular}{lllllllllll}
 			\wrongchoice[0]{\tiny{0}}\scoring{0} &
 			\wrongchoice[Y]{\tiny{1}}\scoring{1} &
 			\wrongchoice[X]{\tiny{2}}\scoring{2} &
 			\wrongchoice[W]{\tiny{3}}\scoring{3} &
 			\wrongchoice[V]{\tiny{4}}\scoring{4} &
 			\wrongchoice[U]{\tiny{5}}\scoring{5} &
 			\wrongchoice[T]{\tiny{6}}\scoring{6} &
 			\wrongchoice[S]{\tiny{7}}\scoring{7} &
 			\wrongchoice[R]{\tiny{8}}\scoring{8} &
 			\wrongchoice[Q]{\tiny{9}}\scoring{9} 
 			\\
 			\wrongchoice[P]{\tiny{10}}\scoring{10}& 
 			\wrongchoice[O]{\tiny{11}}\scoring{11} &
 			\wrongchoice[N]{\tiny{12}}\scoring{12} &
 			\wrongchoice[M]{\tiny{13}}\scoring{13} &
 			\wrongchoice[L]{\tiny{14}}\scoring{14} &
 			\wrongchoice[K]{\tiny{15}}\scoring{15} &
 			\wrongchoice[I]{\tiny{16}}\scoring{16} &
 			\wrongchoice[H]{\tiny{17}}\scoring{17} &
 			\correctchoice[G]{\tiny{18}}\scoring{18} 
 			\\
 \end{tabular}}}
 \newcommand{\correctorEightteen}[3][0]{%
 	\par
 	\noindent
 	\begin{question}{#2}\bareme{MAX=18}
 		#3~\\
 		\noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{
 			\parbox{0.85\linewidth}{\linespread{1.25}\selectfont \correctorChoicesEightteen\makebox[0pt][c]{}}
 			\hspace*{5ex}}
 	\end{question}
 	\vspace{-55pt}~
 	\par
 }
 
 \newcommand{\correctorChoicesNineteen}{
 	%\newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 	\setlength{\tabcolsep}{0.08em} % for the horizontal padding
 	{\renewcommand{\arraystretch}{1.2}% for the vertical padding
 		\hspace{.2cm}\begin{tabular}{lllllllllll}
 			\wrongchoice[0]{\tiny{0}}\scoring{0} &
 			\wrongchoice[Y]{\tiny{1}}\scoring{1} &
 			\wrongchoice[X]{\tiny{2}}\scoring{2} &
 			\wrongchoice[W]{\tiny{3}}\scoring{3} &
 			\wrongchoice[V]{\tiny{4}}\scoring{4} &
 			\wrongchoice[U]{\tiny{5}}\scoring{5} &
 			\wrongchoice[T]{\tiny{6}}\scoring{6} &
 			\wrongchoice[S]{\tiny{7}}\scoring{7} &
 			\wrongchoice[R]{\tiny{8}}\scoring{8} &
 			\wrongchoice[Q]{\tiny{9}}\scoring{9} 
 			\\
 			\wrongchoice[P]{\tiny{10}}\scoring{10}& 
 			\wrongchoice[O]{\tiny{11}}\scoring{11} &
 			\wrongchoice[N]{\tiny{12}}\scoring{12} &
 			\wrongchoice[M]{\tiny{13}}\scoring{13} &
 			\wrongchoice[L]{\tiny{14}}\scoring{14} &
 			\wrongchoice[K]{\tiny{15}}\scoring{15}&
 			\wrongchoice[I]{\tiny{16}}\scoring{16} &
 			\wrongchoice[H]{\tiny{17}}\scoring{17} &
 			\wrongchoice[G]{\tiny{18}}\scoring{18} &
 			\correctchoice[F]{\tiny{19}}\scoring{19} 
 			\\
 \end{tabular}}}
 \newcommand{\correctorNineteen}[3][0]{%
 	\par
 	\noindent
 	\begin{question}{#2}\bareme{MAX=19}
 		#3~\\
 		\noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{
 			\parbox{0.85\linewidth}{\linespread{1.25}\selectfont \correctorChoicesNineteen\makebox[0pt][c]{}}
 			\hspace*{5ex}}
 	\end{question}
 	\vspace{-55pt}~
 	\par
 }
 
 \newcommand{\correctorChoicesTwenty}{
 	%\newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 	\setlength{\tabcolsep}{0.08em} % for the horizontal padding
 	{\renewcommand{\arraystretch}{1.2}% for the vertical padding
 		\hspace{.2cm}\begin{tabular}{lllllllllll}
 			\wrongchoice[0]{\tiny{0}}\scoring{0} &
 			\wrongchoice[Y]{\tiny{1}}\scoring{1} &
 			\wrongchoice[X]{\tiny{2}}\scoring{2} &
 			\wrongchoice[W]{\tiny{3}}\scoring{3} &
 			\wrongchoice[V]{\tiny{4}}\scoring{4} &
 			\wrongchoice[U]{\tiny{5}}\scoring{5} &
 			\wrongchoice[T]{\tiny{6}}\scoring{6} &
 			\wrongchoice[S]{\tiny{7}}\scoring{7} &
 			\wrongchoice[R]{\tiny{8}}\scoring{8} &
 			\wrongchoice[Q]{\tiny{9}}\scoring{9} &
 			\wrongchoice[P]{\tiny{10}}\scoring{10} 
 			\\ 
 			\wrongchoice[O]{\tiny{11}}\scoring{11} &
 			\wrongchoice[N]{\tiny{12}}\scoring{12} &
 			\wrongchoice[M]{\tiny{13}}\scoring{13} &
 			\wrongchoice[L]{\tiny{14}}\scoring{14} &
 			\wrongchoice[K]{\tiny{15}}\scoring{15} &
 			\wrongchoice[J]{\tiny{16}}\scoring{16} &
 			\wrongchoice[I]{\tiny{17}}\scoring{17} &
 			\wrongchoice[H]{\tiny{18}}\scoring{18} &
 			\wrongchoice[G]{\tiny{19}}\scoring{19} &
 			\correctchoice[F]{\tiny{20}}\scoring{20} 
 			\\
 \end{tabular}}}
 \newcommand{\correctorTwenty}[3][0]{%
 	\par
 	\noindent
 	\begin{question}{#2}\bareme{MAX=20}
 		#3~\\
 		\noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{
 			\parbox{0.85\linewidth}{\linespread{1.25}\selectfont \correctorChoicesTwenty\makebox[0pt][c]{}}
 			\hspace*{5ex}}
 	\end{question}
 	\vspace{-55pt}~
 	\par
 }
 
 \newcommand{\correctorChoicesTwentyOne}{
 	%\newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 	\setlength{\tabcolsep}{0.08em} % for the horizontal padding
 	{\renewcommand{\arraystretch}{1.2}% for the vertical padding
 		\hspace{.2cm}\begin{tabular}{lllllllllll}
 			\wrongchoice[0]{\tiny{0}}\scoring{0} &
 			\wrongchoice[Y]{\tiny{1}}\scoring{1} &
 			\wrongchoice[X]{\tiny{2}}\scoring{2} &
 			\wrongchoice[W]{\tiny{3}}\scoring{3} &
 			\wrongchoice[V]{\tiny{4}}\scoring{4} &
 			\wrongchoice[U]{\tiny{5}}\scoring{5} &
 			\wrongchoice[T]{\tiny{6}}\scoring{6} &
 			\wrongchoice[S]{\tiny{7}}\scoring{7} &
 			\wrongchoice[R]{\tiny{8}}\scoring{8} &
 			\wrongchoice[Q]{\tiny{9}}\scoring{9} &
 			\wrongchoice[P]{\tiny{10}}\scoring{10} 
 			\\ 
 			\wrongchoice[O]{\tiny{11}}\scoring{11} &
 			\wrongchoice[N]{\tiny{12}}\scoring{12} &
 			\wrongchoice[M]{\tiny{13}}\scoring{13} &
 			\wrongchoice[L]{\tiny{14}}\scoring{14} &
 			\wrongchoice[K]{\tiny{15}}\scoring{15} &
 			\wrongchoice[J]{\tiny{16}}\scoring{16} &
 			\wrongchoice[I]{\tiny{17}}\scoring{17} &
 			\wrongchoice[H]{\tiny{18}}\scoring{18} &
 			\wrongchoice[G]{\tiny{19}}\scoring{19} &
 			\wrongchoice[F]{\tiny{20}}\scoring{20} &
 			\correctchoice[F]{\tiny{21}}\scoring{21} 
 			\\
 \end{tabular}}}
 \newcommand{\correctorTwentyOne}[3][0]{%
 	\par
 	\noindent
 	\begin{question}{#2}\bareme{MAX=21}
 		#3~\\
 		\noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{
 			\parbox{0.85\linewidth}{\linespread{1.25}\selectfont \correctorChoicesTwentyOne\makebox[0pt][c]{}}
 			\hspace*{5ex}}
 	\end{question}
 	\vspace{-55pt}~
 	\par
 }
 
 
 \newcommand{\correctorChoicesTwentyTwo}{
 	%\newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 	\setlength{\tabcolsep}{0.08em} % for the horizontal padding
 	{\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \hspace{.2cm}\begin{tabular}{llllllllllll}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{1}}\scoring{1} &
 \wrongchoice[X]{\tiny{2}}\scoring{2} &
 \wrongchoice[W]{\tiny{3}}\scoring{3} &
 \wrongchoice[V]{\tiny{4}}\scoring{4} &
 \wrongchoice[U]{\tiny{5}}\scoring{5} &
 \wrongchoice[T]{\tiny{6}}\scoring{6} &
 \wrongchoice[S]{\tiny{7}}\scoring{7} &
 \wrongchoice[R]{\tiny{8}}\scoring{8} &
 \wrongchoice[Q]{\tiny{9}}\scoring{9} &
 \wrongchoice[P]{\tiny{10}}\scoring{10} &
 \wrongchoice[O]{\tiny{11}}\scoring{11} 
 \\ &
 \wrongchoice[N]{\tiny{12}}\scoring{12} &
 \wrongchoice[M]{\tiny{13}}\scoring{13} &
 \wrongchoice[L]{\tiny{14}}\scoring{14} &
 \wrongchoice[K]{\tiny{15}}\scoring{15} &
 \wrongchoice[J]{\tiny{16}}\scoring{16} &
 \wrongchoice[I]{\tiny{17}}\scoring{17} &
 \wrongchoice[G]{\tiny{18}}\scoring{18} &
 \wrongchoice[F]{\tiny{19}}\scoring{19} &
 \wrongchoice[E]{\tiny{20}}\scoring{20} &
 \wrongchoice[D]{\tiny{21}}\scoring{21} &
 \correctchoice[C]{\tiny{22}}\scoring{22}                                        
 \\
 \end{tabular}}}
 \newcommand{\correctorTwentyTwo}[3][0]{%
 	\par
 	\noindent
 	\begin{question}{#2}\bareme{MAX=22}
 		#3~\\
 		\noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{
 			\parbox{0.85\linewidth}{\linespread{1.25}\selectfont \correctorChoicesTwentyTwo\makebox[0pt][c]{}}
 			\hspace*{5ex}}
 	\end{question}
 	\vspace{-55pt}~
 	\par
 }
 
 \newcommand{\correctorChoicesTwentyFour}{
 	%\newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 	\setlength{\tabcolsep}{0.08em} % for the horizontal padding
 	{\renewcommand{\arraystretch}{1.2}% for the vertical padding
 		\hspace{.2cm}\begin{tabular}{lllllllllllll}
 			\wrongchoice[0]{\tiny{0}}\scoring{0} &
 			\wrongchoice[Y]{\tiny{1}}\scoring{1} &
 			\wrongchoice[X]{\tiny{2}}\scoring{2} &
 			\wrongchoice[W]{\tiny{3}}\scoring{3} &
 			\wrongchoice[V]{\tiny{4}}\scoring{4} &
 			\wrongchoice[U]{\tiny{5}}\scoring{5} &
 			\wrongchoice[T]{\tiny{6}}\scoring{6} &
 			\wrongchoice[S]{\tiny{7}}\scoring{7} &
 			\wrongchoice[R]{\tiny{8}}\scoring{8} &
 			\wrongchoice[Q]{\tiny{9}}\scoring{9} &
 			\wrongchoice[P]{\tiny{10}}\scoring{10} &
 			\wrongchoice[O]{\tiny{11}}\scoring{11} &
 			\wrongchoice[N]{\tiny{12}}\scoring{12} 
 			\\ 
 			\wrongchoice[M]{\tiny{13}}\scoring{13} &
 			\wrongchoice[L]{\tiny{14}}\scoring{14} &
 			\wrongchoice[K]{\tiny{15}}\scoring{15} &
 			\wrongchoice[J]{\tiny{16}}\scoring{16} &
 			\wrongchoice[I]{\tiny{17}}\scoring{17} &
 			\wrongchoice[H]{\tiny{18}}\scoring{18} &
 			\wrongchoice[G]{\tiny{19}}\scoring{19} &
 			\wrongchoice[F]{\tiny{20}}\scoring{20} &
 			\wrongchoice[E]{\tiny{21}}\scoring{21} &
 			\wrongchoice[D]{\tiny{22}}\scoring{22} & 
 			\wrongchoice[C]{\tiny{23}}\scoring{23} & 
 			\correctchoice[B]{\tiny{24}}\scoring{24} 
 			\\
 \end{tabular}}}
 \newcommand{\correctorTwentyFour}[3][0]{%
 	\par
 	\noindent
 	\begin{question}{#2}\bareme{MAX=24}
 		#3~\\
 		\noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{
 			\parbox{0.85\linewidth}{\linespread{1.25}\selectfont \correctorChoicesTwentyFour\makebox[0pt][c]{}}
 			\hspace*{5ex}}
 	\end{question}
 	\vspace{-55pt}~
 	\par
 }
 
 \newcommand{\correctorChoicesTwentyFive}{
 	%\newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 	\setlength{\tabcolsep}{0.08em} % for the horizontal padding
 	{\renewcommand{\arraystretch}{1.2}% for the vertical padding
 		\hspace{.2cm}\begin{tabular}{lllllllllllll}
 			\wrongchoice[0]{\tiny{0}}\scoring{0} &
 			\wrongchoice[Y]{\tiny{1}}\scoring{1} &
 			\wrongchoice[X]{\tiny{2}}\scoring{2} &
 			\wrongchoice[W]{\tiny{3}}\scoring{3} &
 			\wrongchoice[V]{\tiny{4}}\scoring{4} &
 			\wrongchoice[U]{\tiny{5}}\scoring{5} &
 			\wrongchoice[T]{\tiny{6}}\scoring{6} &
 			\wrongchoice[S]{\tiny{7}}\scoring{7} &
 			\wrongchoice[R]{\tiny{8}}\scoring{8} &
 			\wrongchoice[Q]{\tiny{9}}\scoring{9} &
 			\wrongchoice[P]{\tiny{10}}\scoring{10} &
 			\wrongchoice[O]{\tiny{11}}\scoring{11} &
 			\wrongchoice[N]{\tiny{12}}\scoring{12} 
 			\\ 
 			\wrongchoice[M]{\tiny{13}}\scoring{13} &
 			\wrongchoice[L]{\tiny{14}}\scoring{14} &
 			\wrongchoice[K]{\tiny{15}}\scoring{15} &
 			\wrongchoice[J]{\tiny{16}}\scoring{16} &
 			\wrongchoice[I]{\tiny{17}}\scoring{17} &
 			\wrongchoice[H]{\tiny{18}}\scoring{18} &
 			\wrongchoice[G]{\tiny{19}}\scoring{19} &
 			\wrongchoice[F]{\tiny{20}}\scoring{20} &
 			\wrongchoice[E]{\tiny{21}}\scoring{21} &
 			\wrongchoice[D]{\tiny{22}}\scoring{22} & 
 			\wrongchoice[C]{\tiny{23}}\scoring{23} & 
 			\wrongchoice[B]{\tiny{24}}\scoring{24} & 
 			\correctchoice[A]{\tiny{25}}\scoring{25} 
 			\\
 \end{tabular}}}
 \newcommand{\correctorTwentyFive}[3][0]{%
 	\par
 	\noindent
 	\begin{question}{#2}\bareme{MAX=25}
 		#3~\\
 		\noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{
 			\parbox{0.85\linewidth}{\linespread{1.25}\selectfont \correctorChoicesTwentyFive\makebox[0pt][c]{}}
 			\hspace*{5ex}}
 	\end{question}
 	\vspace{-55pt}~
 	\par
 }
 
 \newcommand{\correctorChoicesThirty}{
 	%\newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 	\setlength{\tabcolsep}{0.08em} % for the horizontal padding
 	{\renewcommand{\arraystretch}{1.2}% for the vertical padding
 		\hspace{.2cm}\begin{tabular}{lllllllllll}
 			\wrongchoice[0]{\tiny{0}}\scoring{0} &
 			\wrongchoice[Y]{\tiny{1}}\scoring{1} &
 			\wrongchoice[X]{\tiny{2}}\scoring{2} &
 			\wrongchoice[W]{\tiny{3}}\scoring{3} &
 			\wrongchoice[V]{\tiny{4}}\scoring{4} &
 			\wrongchoice[U]{\tiny{5}}\scoring{5} &
 			\wrongchoice[T]{\tiny{6}}\scoring{6} &
 			\wrongchoice[S]{\tiny{7}}\scoring{7} &
 			\wrongchoice[R]{\tiny{8}}\scoring{8} &
 			\wrongchoice[Q]{\tiny{9}}\scoring{9} &
 			\wrongchoice[P]{\tiny{10}}\scoring{10} 
 			\\ &
 			\wrongchoice[O]{\tiny{11}}\scoring{11} &
 			\wrongchoice[N]{\tiny{12}}\scoring{12} &
 			\wrongchoice[M]{\tiny{13}}\scoring{13} &
 			\wrongchoice[L]{\tiny{14}}\scoring{14} &
 			\wrongchoice[K]{\tiny{15}}\scoring{15} &
 			\wrongchoice[J]{\tiny{16}}\scoring{16} &
 			\wrongchoice[I]{\tiny{17}}\scoring{17} &
 			\wrongchoice[H]{\tiny{18}}\scoring{18} &
 			\wrongchoice[G]{\tiny{19}}\scoring{19} &
 			\wrongchoice[F]{\tiny{20}}\scoring{20} 
 			\\ &
 			\wrongchoice[E]{\tiny{21}}\scoring{21} &
 			\wrongchoice[D]{\tiny{22}}\scoring{22} &
 			\wrongchoice[C]{\tiny{23}}\scoring{23} &
 			\wrongchoice[B]{\tiny{24}}\scoring{24} &
 			\wrongchoice[A]{\tiny{25}}\scoring{25} &
 			\wrongchoice[AY]{\tiny{26}}\scoring{26} &
 			\wrongchoice[AX]{\tiny{27}}\scoring{27} &
 			\wrongchoice[AW]{\tiny{28}}\scoring{28} &
 			\wrongchoice[AV]{\tiny{29}}\scoring{29} &
 			\correctchoice[AU]{\tiny{30}}\scoring{30} 
 			\\
 \end{tabular}}}
 \newcommand{\correctorThirty}[3][0]{%
 	\par
 	\noindent
 	\begin{question}{#2}\bareme{MAX=30}
 		#3~\\
 		\noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{
 			\parbox{0.85\linewidth}{\linespread{1.25}\selectfont \correctorChoicesThirty\makebox[0pt][c]{}}
 			\hspace*{5ex}}
 	\end{question}
 	\vspace{-55pt}~
 	\par
 }
 
+\newcommand{\correctorChoicesThirtySix}{
+	%\newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
+	\setlength{\tabcolsep}{0.08em} % for the horizontal padding
+	{\renewcommand{\arraystretch}{1.2}% for the vertical padding
+		\hspace{.2cm}\begin{tabular}{lllllllllll}
+			\wrongchoice[0]{\tiny{0}}\scoring{0} &
+			\wrongchoice[Y]{\tiny{1}}\scoring{1} &
+			\wrongchoice[X]{\tiny{2}}\scoring{2} &
+			\wrongchoice[W]{\tiny{3}}\scoring{3} &
+			\wrongchoice[V]{\tiny{4}}\scoring{4} &
+			\wrongchoice[U]{\tiny{5}}\scoring{5} &
+			\wrongchoice[T]{\tiny{6}}\scoring{6} &
+			\wrongchoice[S]{\tiny{7}}\scoring{7} &
+			\wrongchoice[R]{\tiny{8}}\scoring{8} &
+			\wrongchoice[Q]{\tiny{9}}\scoring{9} &
+			\wrongchoice[P]{\tiny{10}}\scoring{10} 
+			\\ 
+			\wrongchoice[O]{\tiny{11}}\scoring{11} &
+			\wrongchoice[N]{\tiny{12}}\scoring{12} &
+			\wrongchoice[M]{\tiny{13}}\scoring{13} &
+			\wrongchoice[L]{\tiny{14}}\scoring{14} &
+			\wrongchoice[K]{\tiny{15}}\scoring{15} &
+			\wrongchoice[J]{\tiny{16}}\scoring{16} &
+			\wrongchoice[I]{\tiny{17}}\scoring{17} &
+			\wrongchoice[H]{\tiny{18}}\scoring{18} &
+			\wrongchoice[G]{\tiny{19}}\scoring{19} &
+			\wrongchoice[F]{\tiny{20}}\scoring{20} 
+			\\
+			\wrongchoice[E]{\tiny{21}}\scoring{21} &
+			\wrongchoice[D]{\tiny{22}}\scoring{22} &
+			\wrongchoice[C]{\tiny{23}}\scoring{23} &
+			\wrongchoice[B]{\tiny{24}}\scoring{24} &
+			\wrongchoice[A]{\tiny{25}}\scoring{25} &
+			\wrongchoice[AA]{\tiny{26}}\scoring{26} &
+			\wrongchoice[AB]{\tiny{27}}\scoring{27} &
+			\wrongchoice[AC]{\tiny{28}}\scoring{28} &
+			\wrongchoice[AD]{\tiny{29}}\scoring{29} &
+			\wrongchoice[AE]{\tiny{30}}\scoring{30} 
+			\\
+			\wrongchoice[AF]{\tiny{31}}\scoring{31} &
+			\wrongchoice[AG]{\tiny{32}}\scoring{32} &
+			\wrongchoice[AH]{\tiny{33}}\scoring{33} &
+			\wrongchoice[AI]{\tiny{34}}\scoring{34} &
+			\wrongchoice[AL]{\tiny{35}}\scoring{35} &
+			\correctchoice[AM]{\tiny{36}}\scoring{36} &
+			
+\end{tabular}}}
+\newcommand{\correctorThirtySix}[3][0]{%
+	\par
+	\noindent
+	\begin{question}{#2}\bareme{MAX=36}
+		#3~\\
+		\noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{
+			\parbox{0.85\linewidth}{\linespread{1.25}\selectfont \correctorChoicesThirtySix\makebox[0pt][c]{}}
+			\hspace*{5ex}}
+	\end{question}
+	\vspace{-55pt}~
+	\par
+}
+
 
 %% half points correctors boxes ===================================
 \newcommand{\correctorChoicesTwoHalf}{
 \setlength{\tabcolsep}{0em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \hspace{-0.25cm}\begin{tabular}{LLLLL}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{.5}}\scoring{0.5} &
 \wrongchoice[X]{\tiny{1}}\scoring{1} &
 \wrongchoice[W]{\tiny{.5}}\scoring{1.5} &
 \correctchoice[V]{\tiny{2}}\scoring{2} 
 \\
 \end{tabular}}}
 \newcommand{\correctorTwoHalf}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=2}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesTwoHalf}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesThreeHalf}{
 \setlength{\tabcolsep}{0em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \hspace{-0.25cm}\begin{tabular}{LLLLLLL}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{.5}}\scoring{0.5} &
 \wrongchoice[X]{\tiny{1}}\scoring{1} &
 \wrongchoice[W]{\tiny{.5}}\scoring{1.5} &
 \wrongchoice[V]{\tiny{2}}\scoring{2} &
 \wrongchoice[U]{\tiny{.5}}\scoring{2.5} &
 \correctchoice[T]{\tiny{3}}\scoring{3}
 \\
 \end{tabular}}}
 \newcommand{\correctorThreeHalf}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=3}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesThreeHalf}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesFourHalf}{
 \setlength{\tabcolsep}{0em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \hspace{-0.25cm}\begin{tabular}{LLLLLLLLL}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{.5}}\scoring{0.5} &
 \wrongchoice[X]{\tiny{1}}\scoring{1} &
 \wrongchoice[W]{\tiny{.5}}\scoring{1.5} &
 \wrongchoice[V]{\tiny{2}}\scoring{2} &
 \wrongchoice[U]{\tiny{.5}}\scoring{2.5} &
 \wrongchoice[T]{\tiny{3}}\scoring{3} &
 \wrongchoice[S]{\tiny{.5}}\scoring{3.5} &
 \correctchoice[R]{\tiny{4}}\scoring{4}
 \\
 \end{tabular}}}
 \newcommand{\correctorFourHalf}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=4}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesFourHalf}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesFiveHalf}{
 \setlength{\tabcolsep}{0em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \hspace{-0.25cm}\begin{tabular}{LLLLLLLLLLL}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{.5}}\scoring{0.5} &
 \wrongchoice[X]{\tiny{1}}\scoring{1} &
 \wrongchoice[W]{\tiny{.5}}\scoring{1.5} &
 \wrongchoice[V]{\tiny{2}}\scoring{2} &
 \wrongchoice[U]{\tiny{.5}}\scoring{2.5} &
 \wrongchoice[T]{\tiny{3}}\scoring{3} &
 \wrongchoice[S]{\tiny{.5}}\scoring{3.5} &
 \wrongchoice[R]{\tiny{4}}\scoring{4} &
 \wrongchoice[Q]{\tiny{.5}}\scoring{4.5} &
 \correctchoice[P]{\tiny{5}}\scoring{5}
 \\
 \end{tabular}}}
 \newcommand{\correctorFiveHalf}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=5}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesFiveHalf}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesSixHalf}{
 \setlength{\tabcolsep}{0em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \hspace{-0.25cm}\begin{tabular}{LLLLLLLLLLLLL}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{.5}}\scoring{0.5} &
 \wrongchoice[X]{\tiny{1}}\scoring{1} &
 \wrongchoice[W]{\tiny{.5}}\scoring{1.5} &
 \wrongchoice[V]{\tiny{2}}\scoring{2} &
 \wrongchoice[U]{\tiny{.5}}\scoring{2.5} &
 \wrongchoice[T]{\tiny{3}}\scoring{3} &
 \wrongchoice[S]{\tiny{.5}}\scoring{3.5} &
 \wrongchoice[R]{\tiny{4}}\scoring{4} &
 \wrongchoice[Q]{\tiny{.5}}\scoring{4.5} &
 \wrongchoice[P]{\tiny{5}}\scoring{5} &
 \wrongchoice[O]{\tiny{.5}}\scoring{5.5} &
 \correctchoice[N]{\tiny{6}}\scoring{6}
 \\
 \end{tabular}}}
 \newcommand{\correctorSixHalf}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=6}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesSixHalf}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesSevenHalf}{
 \setlength{\tabcolsep}{0em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \hspace{-0.25cm}\begin{tabular}{LLLLLLLL}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{.5}}\scoring{0.5} &
 \wrongchoice[X]{\tiny{1}}\scoring{1} &
 \wrongchoice[W]{\tiny{.5}}\scoring{1.5} &
 \wrongchoice[V]{\tiny{2}}\scoring{2} &
 \wrongchoice[U]{\tiny{.5}}\scoring{2.5} &
 \wrongchoice[T]{\tiny{3}}\scoring{3} &
 \wrongchoice[S]{\tiny{.5}}\scoring{3.5}
 \\
 &
 \wrongchoice[R]{\tiny{4}}\scoring{4} &
 \wrongchoice[Q]{\tiny{.5}}\scoring{4.5} &
 \wrongchoice[P]{\tiny{5}}\scoring{5} &
 \wrongchoice[O]{\tiny{.5}}\scoring{5.5} &
 \wrongchoice[N]{\tiny{6}}\scoring{6} &
 \wrongchoice[M]{\tiny{.5}}\scoring{6.5} &
 \correctchoice[L]{\tiny{7}}\scoring{7}
 \\
 \end{tabular}}}
 \newcommand{\correctorSevenHalf}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=7}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesSevenHalf}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesEightHalf}{
 \setlength{\tabcolsep}{0em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \hspace{-0.25cm}\begin{tabular}{LLLLLLLLL}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{.5}}\scoring{0.5} &
 \wrongchoice[X]{\tiny{1}}\scoring{1} &
 \wrongchoice[W]{\tiny{.5}}\scoring{1.5} &
 \wrongchoice[V]{\tiny{2}}\scoring{2} &
 \wrongchoice[U]{\tiny{.5}}\scoring{2.5} &
 \wrongchoice[T]{\tiny{3}}\scoring{3} &
 \wrongchoice[S]{\tiny{.5}}\scoring{3.5} &
 \wrongchoice[R]{\tiny{4}}\scoring{4}
 \\
 &
 \wrongchoice[Q]{\tiny{.5}}\scoring{4.5} &
 \wrongchoice[P]{\tiny{5}}\scoring{5} &
 \wrongchoice[O]{\tiny{.5}}\scoring{5.5} &
 \wrongchoice[N]{\tiny{6}}\scoring{6} &
 \wrongchoice[M]{\tiny{.5}}\scoring{6.5} &
 \wrongchoice[L]{\tiny{7}}\scoring{7} &
 \wrongchoice[K]{\tiny{.5}}\scoring{7.5} &
 \correctchoice[J]{\tiny{8}}\scoring{8} 
 \\
 \end{tabular}}}
 \newcommand{\correctorEightHalf}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=8}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesEightHalf}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesNineHalf}{
 \setlength{\tabcolsep}{0em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \hspace{-0.25cm}\begin{tabular}{LLLLLLLLLL}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{.5}}\scoring{0.5} &
 \wrongchoice[X]{\tiny{1}}\scoring{1} &
 \wrongchoice[W]{\tiny{.5}}\scoring{1.5} &
 \wrongchoice[V]{\tiny{2}}\scoring{2} &
 \wrongchoice[U]{\tiny{.5}}\scoring{2.5} &
 \wrongchoice[T]{\tiny{3}}\scoring{3} &
 \wrongchoice[S]{\tiny{.5}}\scoring{3.5} &
 \wrongchoice[R]{\tiny{4}}\scoring{4} &
 \wrongchoice[Q]{\tiny{.5}}\scoring{4.5}
 \\
 &
 \wrongchoice[P]{\tiny{5}}\scoring{5} &
 \wrongchoice[O]{\tiny{.5}}\scoring{5.5} &
 \wrongchoice[N]{\tiny{6}}\scoring{6} &
 \wrongchoice[M]{\tiny{.5}}\scoring{6.5} &
 \wrongchoice[L]{\tiny{7}}\scoring{7} &
 \wrongchoice[K]{\tiny{.5}}\scoring{7.5} &
 \wrongchoice[J]{\tiny{8}}\scoring{8} &
 \wrongchoice[I]{\tiny{.5}}\scoring{8.5} &
 \correctchoice[H]{\tiny{9}}\scoring{9}
 \\
 \end{tabular}}}
 \newcommand{\correctorNineHalf}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=9}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesNineHalf}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 
 \newcommand{\correctorChoicesTenHalf}{
 \setlength{\tabcolsep}{0em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \hspace{-0.25cm}\begin{tabular}{LLLLLLLLLLL}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{.5}}\scoring{0.5} &
 \wrongchoice[X]{\tiny{1}}\scoring{1} &
 \wrongchoice[W]{\tiny{.5}}\scoring{1.5} &
 \wrongchoice[V]{\tiny{2}}\scoring{2} &
 \wrongchoice[U]{\tiny{.5}}\scoring{2.5} &
 \wrongchoice[T]{\tiny{3}}\scoring{3} &
 \wrongchoice[S]{\tiny{.5}}\scoring{3.5} &
 \wrongchoice[R]{\tiny{4}}\scoring{4} &
 \wrongchoice[Q]{\tiny{.5}}\scoring{4.5} &
 \wrongchoice[P]{\tiny{5}}\scoring{5} 
 \\
 &
 \wrongchoice[O]{\tiny{.5}}\scoring{5.5} &
 \wrongchoice[N]{\tiny{6}}\scoring{6} &
 \wrongchoice[M]{\tiny{.5}}\scoring{6.5} &
 \wrongchoice[L]{\tiny{7}}\scoring{7} &
 \wrongchoice[K]{\tiny{.5}}\scoring{7.5} &
 \wrongchoice[J]{\tiny{8}}\scoring{8} &
 \wrongchoice[I]{\tiny{.5}}\scoring{8.5} &
 \wrongchoice[H]{\tiny{9}}\scoring{9} &
 \wrongchoice[G]{\tiny{.5}}\scoring{9.5} &
 \correctchoice[F]{\tiny{10}}\scoring{10}
 \\
 \end{tabular}}}
 \newcommand{\correctorTenHalf}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=10}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesTenHalf}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 
 \newcommand{\correctorChoicesElevenHalf}{
 \setlength{\tabcolsep}{0em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \hspace{-0.25cm}\begin{tabular}{LLLLLLLLLLLL}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{.5}}\scoring{0.5} &
 \wrongchoice[X]{\tiny{1}}\scoring{1} &
 \wrongchoice[W]{\tiny{.5}}\scoring{1.5} &
 \wrongchoice[V]{\tiny{2}}\scoring{2} &
 \wrongchoice[U]{\tiny{.5}}\scoring{2.5} &
 \wrongchoice[T]{\tiny{3}}\scoring{3} &
 \wrongchoice[S]{\tiny{.5}}\scoring{3.5} &
 \wrongchoice[R]{\tiny{4}}\scoring{4} &
 \wrongchoice[Q]{\tiny{.5}}\scoring{4.5} &
 \wrongchoice[P]{\tiny{5}}\scoring{5} &
 \wrongchoice[O]{\tiny{.5}}\scoring{5.5}
 \\
  &
 \wrongchoice[N]{\tiny{6}}\scoring{6} &
 \wrongchoice[M]{\tiny{.5}}\scoring{6.5} &
 \wrongchoice[L]{\tiny{7}}\scoring{7} &
 \wrongchoice[K]{\tiny{.5}}\scoring{7.5} &
 \wrongchoice[J]{\tiny{8}}\scoring{8} &
 \wrongchoice[I]{\tiny{.5}}\scoring{8.5} &
 \wrongchoice[H]{\tiny{9}}\scoring{9} &
 \wrongchoice[G]{\tiny{.5}}\scoring{9.5} &
 \wrongchoice[F]{\tiny{10}}\scoring{10} &
 \wrongchoice[E]{\tiny{.5}}\scoring{10.5} &
 \correctchoice[D]{\tiny{11}}\scoring{11}
 \\
 \end{tabular}}}
 \newcommand{\correctorElevenHalf}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=11}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesElevenHalf}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 
 \newcommand{\correctorChoicesTwelveHalf}{
 \setlength{\tabcolsep}{0em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \hspace{-0.25cm}\begin{tabular}{LLLLLLLLLLLLL}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{.5}}\scoring{0.5} &
 \wrongchoice[X]{\tiny{1}}\scoring{1} &
 \wrongchoice[W]{\tiny{.5}}\scoring{1.5} &
 \wrongchoice[V]{\tiny{2}}\scoring{2} &
 \wrongchoice[U]{\tiny{.5}}\scoring{2.5} &
 \wrongchoice[T]{\tiny{3}}\scoring{3} &
 \wrongchoice[S]{\tiny{.5}}\scoring{3.5} &
 \wrongchoice[R]{\tiny{4}}\scoring{4} &
 \wrongchoice[Q]{\tiny{.5}}\scoring{4.5} &
 \wrongchoice[P]{\tiny{5}}\scoring{5} &
 \wrongchoice[O]{\tiny{.5}}\scoring{5.5} &
 \wrongchoice[N]{\tiny{6}}\scoring{6}
 \\
 &
 \wrongchoice[M]{\tiny{.5}}\scoring{6.5} &
 \wrongchoice[L]{\tiny{7}}\scoring{7} &
 \wrongchoice[K]{\tiny{.5}}\scoring{7.5} &
 \wrongchoice[J]{\tiny{8}}\scoring{8} &
 \wrongchoice[I]{\tiny{.5}}\scoring{8.5} &
 \wrongchoice[H]{\tiny{9}}\scoring{9} &
 \wrongchoice[G]{\tiny{.5}}\scoring{9.5} &
 \wrongchoice[F]{\tiny{10}}\scoring{10} &
 \wrongchoice[E]{\tiny{.5}}\scoring{10.5} &
 \wrongchoice[D]{\tiny{11}}\scoring{11} &
 \wrongchoice[C]{\tiny{.5}}\scoring{11.5} &
 \correctchoice[B]{\tiny{12}}\scoring{12}
 \\
 \end{tabular}}}
 \newcommand{\correctorTwelveHalf}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=12}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesTwelveHalf}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 
 \newcommand{\correctorChoicesThirteenHalf}{
 \setlength{\tabcolsep}{0em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \hspace{-0.25cm}\begin{tabular}{LLLLLLLLLLLLLL}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{.5}}\scoring{0.5} &
 \wrongchoice[X]{\tiny{1}}\scoring{1} &
 \wrongchoice[W]{\tiny{.5}}\scoring{1.5} &
 \wrongchoice[V]{\tiny{2}}\scoring{2} &
 \wrongchoice[U]{\tiny{.5}}\scoring{2.5} &
 \wrongchoice[T]{\tiny{3}}\scoring{3} &
 \wrongchoice[S]{\tiny{.5}}\scoring{3.5} &
 \wrongchoice[R]{\tiny{4}}\scoring{4} &
 \wrongchoice[Q]{\tiny{.5}}\scoring{4.5} &
 \wrongchoice[P]{\tiny{5}}\scoring{5} &
 \wrongchoice[O]{\tiny{.5}}\scoring{5.5} &
 \wrongchoice[N]{\tiny{6}}\scoring{6} &
 \wrongchoice[M]{\tiny{.5}}\scoring{6.5}
 \\ 
 &
 \wrongchoice[L]{\tiny{7}}\scoring{7} &
 \wrongchoice[K]{\tiny{.5}}\scoring{7.5} &
 \wrongchoice[J]{\tiny{8}}\scoring{8} &
 \wrongchoice[I]{\tiny{.5}}\scoring{8.5} &
 \wrongchoice[H]{\tiny{9}}\scoring{9} &
 \wrongchoice[G]{\tiny{.5}}\scoring{9.5} &
 \wrongchoice[F]{\tiny{10}}\scoring{10} &
 \wrongchoice[E]{\tiny{.5}}\scoring{10.5} &
 \wrongchoice[D]{\tiny{11}}\scoring{11} &
 \wrongchoice[C]{\tiny{.5}}\scoring{11.5} &
 \wrongchoice[B]{\tiny{12}}\scoring{12} &
 \wrongchoice[A]{\tiny{.5}}\scoring{12.5} &
 \correctchoice[AY]{\tiny{13}}\scoring{13}
 \\
 \end{tabular}}}
 \newcommand{\correctorThirteenHalf}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=13}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesThirteenHalf}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 
 \newcommand{\correctorChoicesFourteenHalf}{
 \setlength{\tabcolsep}{0em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \hspace{-0.25cm}\begin{tabular}{LLLLLLLLLLLLLLL}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{.5}}\scoring{0.5} &
 \wrongchoice[X]{\tiny{1}}\scoring{1} &
 \wrongchoice[W]{\tiny{.5}}\scoring{1.5} &
 \wrongchoice[V]{\tiny{2}}\scoring{2} &
 \wrongchoice[U]{\tiny{.5}}\scoring{2.5} &
 \wrongchoice[T]{\tiny{3}}\scoring{3} &
 \wrongchoice[S]{\tiny{.5}}\scoring{3.5} &
 \wrongchoice[R]{\tiny{4}}\scoring{4} &
 \wrongchoice[Q]{\tiny{.5}}\scoring{4.5} &
 \wrongchoice[P]{\tiny{5}}\scoring{5} &
 \wrongchoice[O]{\tiny{.5}}\scoring{5.5} &
 \wrongchoice[N]{\tiny{6}}\scoring{6} &
 \wrongchoice[M]{\tiny{.5}}\scoring{6.5} &
 \wrongchoice[L]{\tiny{7}}\scoring{7}
 \\
 &
 \wrongchoice[K]{\tiny{.5}}\scoring{7.5} &
 \wrongchoice[J]{\tiny{8}}\scoring{8} &
 \wrongchoice[I]{\tiny{.5}}\scoring{8.5} &
 \wrongchoice[H]{\tiny{9}}\scoring{9} &
 \wrongchoice[G]{\tiny{.5}}\scoring{9.5} &
 \wrongchoice[F]{\tiny{10}}\scoring{10} &
 \wrongchoice[E]{\tiny{.5}}\scoring{10.5} &
 \wrongchoice[D]{\tiny{11}}\scoring{11} &
 \wrongchoice[C]{\tiny{.5}}\scoring{11.5} &
 \wrongchoice[B]{\tiny{12}}\scoring{12} &
 \wrongchoice[A]{\tiny{.5}}\scoring{12.5} &
 \wrongchoice[AY]{\tiny{13}}\scoring{13} &
 \wrongchoice[AX]{\tiny{.5}}\scoring{13.5} &
 \correctchoice[AW]{\tiny{14}}\scoring{14}
 \\
 \end{tabular}}}
 \newcommand{\correctorFourteenHalf}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=14}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesFourteenHalf}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 
 \newcommand{\correctorChoicesFifteenHalf}{
 \setlength{\tabcolsep}{0em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \hspace{-0.25cm}\begin{tabular}{LLLLLLLLLLLLLLLL}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{.5}}\scoring{0.5} &
 \wrongchoice[X]{\tiny{1}}\scoring{1} &
 \wrongchoice[W]{\tiny{.5}}\scoring{1.5} &
 \wrongchoice[V]{\tiny{2}}\scoring{2} &
 \wrongchoice[U]{\tiny{.5}}\scoring{2.5} &
 \wrongchoice[T]{\tiny{3}}\scoring{3} &
 \wrongchoice[S]{\tiny{.5}}\scoring{3.5} &
 \wrongchoice[R]{\tiny{4}}\scoring{4} &
 \wrongchoice[Q]{\tiny{.5}}\scoring{4.5} &
 \wrongchoice[P]{\tiny{5}}\scoring{5} &
 \wrongchoice[O]{\tiny{.5}}\scoring{5.5} &
 \wrongchoice[N]{\tiny{6}}\scoring{6} &
 \wrongchoice[M]{\tiny{.5}}\scoring{6.5} &
 \wrongchoice[L]{\tiny{7}}\scoring{7} &
 \wrongchoice[K]{\tiny{.5}}\scoring{7.5} 
 \\
 &
 \wrongchoice[J]{\tiny{8}}\scoring{8} &
 \wrongchoice[I]{\tiny{.5}}\scoring{8.5} &
 \wrongchoice[H]{\tiny{9}}\scoring{9} &
 \wrongchoice[G]{\tiny{.5}}\scoring{9.5} &
 \wrongchoice[F]{\tiny{10}}\scoring{10} &
 \wrongchoice[E]{\tiny{.5}}\scoring{10.5} &
 \wrongchoice[D]{\tiny{11}}\scoring{11} &
 \wrongchoice[C]{\tiny{.5}}\scoring{11.5} &
 \wrongchoice[B]{\tiny{12}}\scoring{12} &
 \wrongchoice[A]{\tiny{.5}}\scoring{12.5} &
 \wrongchoice[AY]{\tiny{13}}\scoring{13} &
 \wrongchoice[AX]{\tiny{.5}}\scoring{13.5} &
 \wrongchoice[AW]{\tiny{14}}\scoring{14} &
 \wrongchoice[AV]{\tiny{.5}}\scoring{14.5} &
 \correctchoice[AU]{\tiny{15}}\scoring{15}
 \\
 \end{tabular}}}
 \newcommand{\correctorFifteenHalf}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=15}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesFifteenHalf}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 
 
 
 \newcommand{\correctorChoicesSixteenHalf}{
 \setlength{\tabcolsep}{0em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \hspace{-0.25cm}\begin{tabular}{LLLLLLLLLLLLLL}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{.5}}\scoring{0.5} &
 \wrongchoice[X]{\tiny{1}}\scoring{1} &
 \wrongchoice[W]{\tiny{.5}}\scoring{1.5} &
 \wrongchoice[V]{\tiny{2}}\scoring{2} &
 \wrongchoice[U]{\tiny{.5}}\scoring{2.5} &
 \wrongchoice[T]{\tiny{3}}\scoring{3} &
 \wrongchoice[S]{\tiny{.5}}\scoring{3.5} &
 \wrongchoice[R]{\tiny{4}}\scoring{4} &
 \wrongchoice[Q]{\tiny{.5}}\scoring{4.5} &
 \wrongchoice[P]{\tiny{5}}\scoring{5} &
 \wrongchoice[O]{\tiny{.5}}\scoring{5.5} &
 \wrongchoice[N]{\tiny{6}}\scoring{6} &
 \wrongchoice[M]{\tiny{.5}}\scoring{6.5} 
 \\
 &
 \wrongchoice[L]{\tiny{7}}\scoring{7} &
 \wrongchoice[K]{\tiny{.5}}\scoring{7.5} & 
 \wrongchoice[J]{\tiny{8}}\scoring{8} &
 \wrongchoice[I]{\tiny{.5}}\scoring{8.5} &
 \wrongchoice[H]{\tiny{9}}\scoring{9} &
 \wrongchoice[G]{\tiny{.5}}\scoring{9.5} &
 \wrongchoice[F]{\tiny{10}}\scoring{10} &
 \wrongchoice[E]{\tiny{.5}}\scoring{10.5} &
 \wrongchoice[D]{\tiny{11}}\scoring{11} &
 \wrongchoice[C]{\tiny{.5}}\scoring{11.5} &
 \wrongchoice[B]{\tiny{12}}\scoring{12} &
 \wrongchoice[A]{\tiny{.5}}\scoring{12.5} 
 \\
 &
 \wrongchoice[AY]{\tiny{13}}\scoring{13} &
 \wrongchoice[AX]{\tiny{.5}}\scoring{13.5} &
 \wrongchoice[AW]{\tiny{14}}\scoring{14} &
 \wrongchoice[AV]{\tiny{.5}}\scoring{14.5} &
 \wrongchoice[AU]{\tiny{15}}\scoring{15} &
 \wrongchoice[AV]{\tiny{.5}}\scoring{15.5} &
 \correctchoice[AU]{\tiny{16}}\scoring{16}
 \\
 \end{tabular}}}
 \newcommand{\correctorSixteenHalf}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=16}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesSixteenHalf}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorStop}{
 \bigskip
 
 
 \noindent
 }
diff --git a/data/templates/chemistry/config/options.xml b/data/templates/chemistry/config/options.xml
index 55e2a56..e610679 100644
--- a/data/templates/chemistry/config/options.xml
+++ b/data/templates/chemistry/config/options.xml
@@ -1,61 +1,61 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
 <projetAMC>
   <_modifie></_modifie>
   <_modifie_ok>1</_modifie_ok>
   <after_export></after_export>
   <allocate_ids></allocate_ids>
   <annote_position>marges</annote_position>
   <annote_rtl></annote_rtl>
   <assoc_code>&lt;preassoc&gt;</assoc_code>
   <auto_capture_mode>0</auto_capture_mode>
   <code_examen></code_examen>
   <cr>cr</cr>
   <data>data</data>
   <doc_catalog>EXAM-catalog.pdf</doc_catalog>
   <doc_question>EXAM-sujet.pdf</doc_question>
   <doc_setting>EXAM-calage.xy</doc_setting>
   <doc_solution>EXAM-corrige.pdf</doc_solution>
   <email_col>EMAIL</email_col>
   <email_subject>Linear Algebra: test result</email_subject>
   <email_text>Please find enclosed your annotated completed answer sheet.
 Best Regards.</email_text>
   <encodage_csv>UTF-8</encodage_csv>
   <encodage_liste>UTF-8</encodage_liste>
-  <export_csv_columns>ID,SCIPER,NAME,SECTION,EMAIL,ROOM</export_csv_columns>
+  <export_csv_columns>ID,SCIPER,NAME,SECTION,EMAIL</export_csv_columns>
   <export_csv_separateur>;</export_csv_separateur>
   <export_csv_ticked></export_csv_ticked>
   <export_include_abs></export_include_abs>
   <export_ncols>2</export_ncols>
   <export_ods_columns>student.copy,student.key,student.name</export_ods_columns>
   <export_ods_groupsums></export_ods_groupsums>
   <export_ods_stats></export_ods_stats>
   <export_ods_statsindic>1</export_ods_statsindic>
   <export_pagesize>a4</export_pagesize>
   <export_sort>n</export_sort>
   <filter>latex</filter>
   <filtered_source>EXAM-filtered.tex</filtered_source>
   <format_export>CSV</format_export>
   <liste_key>SCIPER</liste_key>
   <listeetudiants>%PROJET/students.csv</listeetudiants>
   <maj_bareme>1</maj_bareme>
   <modele_regroupement></modele_regroupement>
   <moteur_latex_b>pdflatex</moteur_latex_b>
   <nom_examen></nom_examen>
   <nombre_copies>0</nombre_copies>
   <note_arrondi>normal</note_arrondi>
   <note_grain>0.5</note_grain>
   <note_max>6</note_max>
   <note_max_plafond>1</note_max_plafond>
   <note_min>1</note_min>
   <notes>notes-common.xml</notes>
   <postcorrect_copy>0</postcorrect_copy>
   <postcorrect_student>0</postcorrect_student>
   <regroupement_compose></regroupement_compose>
   <regroupement_copies>ALL</regroupement_copies>
   <regroupement_type>STUDENTS</regroupement_type>
   <seuil>0.007</seuil>
   <texsrc>%PROJET/exam.tex</texsrc>
   <verdict>%(ID)
 Score: %S/%M</verdict>
   <verdict_q>&quot;%s/%m&quot;</verdict_q>
 </projetAMC>
diff --git a/data/templates/linear-algebra/base/style_extra.tex b/data/templates/linear-algebra/base/style_extra.tex
index 5fb0088..6e0c00d 100644
--- a/data/templates/linear-algebra/base/style_extra.tex
+++ b/data/templates/linear-algebra/base/style_extra.tex
@@ -1,1513 +1,1573 @@
 %%Package for tabular in openquestion
 \usepackage{array}
 
 %% Default values for open questions:
 \AMCopenOpts{lines=10,lineheight=2ex,framerulecol=black,dots=false}
 
 \newcommand{\letter}{A}
 
 \makeatletter
 \renewcommand{\theenumi}{\alph{enumi}}
 \renewcommand{\labelenumi}{(\theenumi)}
 \makeatother
 
 %% OpenBox commands ============================
 \newcommand{\OpenBox}[1]{
 \noindent
   \fbox{
     \centering
     \begin{minipage}{.97\textwidth}
 ~
     \vspace{#1}
 ~
     \end{minipage}
   }
 }
 
 \newcommand{\FullPageOpenBox}{
   \clearpage
   \OpenBox{24.5cm}
 %  \vspace{-5mm}
 }
 
 
 \newcommand{\FullPageOpenBoxForever}{
 	\loop \ifnum \thepage < \totalPages  \FullPageOpenBox \repeat
 }
 
 %% OpenGrid commands ============================
 \newcommand{\OpenGrid}[1]{
 \noindent
 \begin{tikzpicture}
 \draw[step=.5cm,lightgray]
 (0cm,0cm) grid (16.5cm,#1);
 \end{tikzpicture}
 }
 
 \newcommand{\FullPageOpenGrid}{
   \clearpage
   \OpenGrid{24.5cm}
   %\vspace{-5mm}
 }
 
 \newcommand{\FullPageOpenGridForever}{
 	\loop \ifnum \thepage < \totalPages  \FullPageOpenGrid \repeat
 }
 
 %% Extra sheets message
 \newcommand{\ExtraSheet}{\mbox{}\hfil\smash{\fbox{\scriptsize\quad Si vous avez besoin de place suppl\'ementaire, demandez une feuille quadrill\'ee \`a un des surveillants\quad}}}%
 
 %% 5 boxes correctors (0,1/4,1/2,3/4 and 1 * openquestionmax) ====================
 
 \newcommand{\openquestionmax}{1}
 
 \newcommand{\correctorPointsPerGroup}[1]{
 \renewcommand{\openquestionmax}{#1}
 }
 
 \newcommand{\correctorChoices}{\correctchoice[0]{}\scoring{b=0}\correctchoice[Y]{}\scoring{b=\openquestionmax/4}\correctchoice[X]{}\scoring{b=\openquestionmax/2}\correctchoice[W]{}\scoring{b=\openquestionmax*3/4}\correctchoice[V]{\qquad}\scoring{b=\openquestionmax}}
 
 
 \newcommand{\correctorOneFive}[3][0]{
 \par
 \noindent
 \begin{questionmultx}{#2}\bareme{MAX=\openquestionmax}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{\correctorChoices\makebox[301pt][c]{}}
 \end{questionmultx}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorTwoFive}[3][0]{
 \par
 \noindent\begin{questionmultx}{#2}\bareme{MAX=\openquestionmax*2}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{\correctorChoices\correctorChoices\makebox[192.2pt][c]{}}
 \end{questionmultx}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorThreeFive}[3][0]{
 \par
 \noindent
 \begin{questionmultx}{#2}\bareme{MAX=\openquestionmax*3}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{\correctorChoices\correctorChoices\correctorChoices\makebox[1pt][c]{}}
 \end{questionmultx}
 \vspace{-55pt}~
 \par
 }
 
 %% 3 boxes correctors (0,1/2,and 1 * openquestionmax) ====================
 
 \newcommand{\correctorChoicesSimple}{\correctchoice[0]{}\scoring{b=0}\correctchoice[Y]{}\scoring{b=\openquestionmax/2}\correctchoice[X]{}{\qquad}\scoring{b=\openquestionmax}}
 
 \newcommand{\correctorOneThree}[3][0]{
 \par
 \noindent
 \begin{questionmultx}{#2}\bareme{MAX=\openquestionmax}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{\correctorChoicesSimple\makebox[340pt][c]{}}
 \end{questionmultx}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorTwoThree}[3][0]{
 \par
 \noindent
 \begin{questionmultx}{#2}\bareme{MAX=\openquestionmax*2}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{\correctorChoicesSimple\correctorChoicesSimple\makebox[260pt][c]{}}
 \end{questionmultx}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorThreeThree}[3][0]{
 \par
 \noindent
 \begin{questionmultx}{#2}\bareme{MAX=\openquestionmax*3}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{\correctorChoicesSimple\correctorChoicesSimple\correctorChoicesSimple\makebox[180pt][c]{}}
 \end{questionmultx}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorFourThree}[3][0]{
 \par
 \noindent
 \begin{questionmultx}{#2}\bareme{MAX=\openquestionmax*4}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{\correctorChoicesSimple\correctorChoicesSimple\correctorChoicesSimple\correctorChoicesSimple\makebox[100pt][c]{}}
 \end{questionmultx}
 \vspace{-55pt}~
 \par
 }
 
 
 % Standard points correctors boxes ===================================
 \newcommand{\correctorChoicesOne}{
 \wrongchoice[0]{\tiny{0}}\scoring{0}
 \correctchoice[Y]{\tiny{1}\qquad}\scoring{1}}
 \newcommand{\correctorOne}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=1}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesOne}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesTwo}{
 \wrongchoice[0]{\tiny{0}}\scoring{0}
 \wrongchoice[Y]{\tiny{1}}\scoring{1}
 \correctchoice[X]{\tiny{2}\qquad}\scoring{2}}
 \newcommand{\correctorTwo}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=2}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesTwo}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesThree}{
 \wrongchoice[0]{\tiny{0}}\scoring{0}
 \wrongchoice[Y]{\tiny{1}}\scoring{1}
 \wrongchoice[X]{\tiny{2}}\scoring{2}
 \correctchoice[W]{\tiny{3}\qquad}\scoring{3}}
 \newcommand{\correctorThree}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=3}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesThree}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesFour}{
 \wrongchoice[0]{\tiny{0}}\scoring{0}
 \wrongchoice[Y]{\tiny{1}}\scoring{1}
 \wrongchoice[X]{\tiny{2}}\scoring{2}
 \wrongchoice[W]{\tiny{3}}\scoring{3}
 \correctchoice[V]{\tiny{4}\qquad}\scoring{4}}
 \newcommand{\correctorFour}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=4}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesFour}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesFive}{
 \wrongchoice[0]{\tiny{0}}\scoring{0}
 \wrongchoice[Y]{\tiny{1}}\scoring{1}
 \wrongchoice[X]{\tiny{2}}\scoring{2}
 \wrongchoice[W]{\tiny{3}}\scoring{3}
 \wrongchoice[V]{\tiny{4}}\scoring{4}
 \correctchoice[U]{\tiny{5}\qquad}\scoring{5}}
 \newcommand{\correctorFive}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=5}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesFive}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesSix}{
 \wrongchoice[0]{\tiny{0}}\scoring{0}
 \wrongchoice[Y]{\tiny{1}}\scoring{1}
 \wrongchoice[X]{\tiny{2}}\scoring{2}
 \wrongchoice[W]{\tiny{3}}\scoring{3}
 \wrongchoice[V]{\tiny{4}}\scoring{4}
 \wrongchoice[U]{\tiny{5}}\scoring{5}
 \correctchoice[T]{\tiny{6}\qquad}\scoring{6}}
 \newcommand{\correctorSix}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=6}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesSix}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesSeven}{
 \wrongchoice[0]{\tiny{0}}\scoring{0}
 \wrongchoice[Y]{\tiny{1}}\scoring{1}
 \wrongchoice[X]{\tiny{2}}\scoring{2}
 \wrongchoice[W]{\tiny{3}}\scoring{3}
 \wrongchoice[V]{\tiny{4}}\scoring{4}
 \wrongchoice[U]{\tiny{5}}\scoring{5}
 \wrongchoice[T]{\tiny{6}}\scoring{6}
 \correctchoice[S]{\tiny{7}\qquad}\scoring{7}}
 \newcommand{\correctorSeven}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=7}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesSeven}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesEight}{
 \wrongchoice[0]{\tiny{0}}\scoring{0}\hspace{-0.5ex}
 \wrongchoice[Y]{\tiny{1}}\scoring{1}\hspace{-0.5ex}
 \wrongchoice[X]{\tiny{2}}\scoring{2}\hspace{-0.5ex}
 \wrongchoice[W]{\tiny{3}}\scoring{3}\hspace{-0.5ex}
 \wrongchoice[V]{\tiny{4}}\scoring{4}\hspace{-0.5ex}
 \wrongchoice[U]{\tiny{5}}\scoring{5}\hspace{-0.5ex}
 \wrongchoice[T]{\tiny{6}}\scoring{6}\hspace{-0.5ex}
 \wrongchoice[S]{\tiny{7}}\scoring{7}\hspace{-0.5ex}
 \correctchoice[R]{\tiny{8}\qquad}\scoring{8}}
 \newcommand{\correctorEight}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=8}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 %{\makebox[100ex][l]{\correctorChoicesEight}}
 {\makebox[0.9\linewidth][l]{\correctorChoicesEight}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesNine}{
 \wrongchoice[0]{\tiny{0}}\scoring{0}\hspace{-0.5ex}
 \wrongchoice[Y]{\tiny{1}}\scoring{1}\hspace{-0.5ex}
 \wrongchoice[X]{\tiny{2}}\scoring{2}\hspace{-0.5ex}
 \wrongchoice[W]{\tiny{3}}\scoring{3}\hspace{-0.5ex}
 \wrongchoice[V]{\tiny{4}}\scoring{4}\hspace{-0.5ex}
 \wrongchoice[U]{\tiny{5}}\scoring{5}\hspace{-0.5ex}
 \wrongchoice[T]{\tiny{6}}\scoring{6}\hspace{-0.5ex}
 \wrongchoice[S]{\tiny{7}}\scoring{7}\hspace{-0.5ex}
 \wrongchoice[R]{\tiny{8}}\scoring{8}\hspace{-0.5ex}
 \correctchoice[Q]{\tiny{9}\qquad}\scoring{9}}
 \newcommand{\correctorNine}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=9}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesNine}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesTen}{
 \wrongchoice[0]{\tiny{0}}\scoring{0}\hspace{-0.5ex}
 \wrongchoice[Y]{\tiny{1}}\scoring{1}\hspace{-0.5ex}
 \wrongchoice[X]{\tiny{2}}\scoring{2}\hspace{-0.5ex}
 \wrongchoice[W]{\tiny{3}}\scoring{3}\hspace{-0.5ex}
 \wrongchoice[V]{\tiny{4}}\scoring{4}\hspace{-0.5ex}
 \wrongchoice[U]{\tiny{5}}\scoring{5}\hspace{-0.5ex}
 \wrongchoice[T]{\tiny{6}}\scoring{6}\hspace{-0.5ex}
 \wrongchoice[S]{\tiny{7}}\scoring{7}\hspace{-0.5ex}
 \wrongchoice[R]{\tiny{8}}\scoring{8}\hspace{-0.5ex}
 \wrongchoice[Q]{\tiny{9}}\scoring{9}\hspace{-0.5ex}
 \correctchoice[P]{\tiny{10}\qquad}\scoring{10}}
 \newcommand{\correctorTen}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=10}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesTen}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesEleven}{
 \wrongchoice[0]{\tiny{0}}\scoring{0}\hspace{-0.5ex} 
 \wrongchoice[Y]{\tiny{1}}\scoring{1}\hspace{-0.5ex} 
 \wrongchoice[X]{\tiny{2}}\scoring{2}\hspace{-0.5ex} 
 \wrongchoice[W]{\tiny{3}}\scoring{3}\hspace{-0.5ex} 
 \wrongchoice[V]{\tiny{4}}\scoring{4}\hspace{-0.5ex} 
 \wrongchoice[U]{\tiny{5}}\scoring{5}\hspace{-0.5ex} 
 \wrongchoice[T]{\tiny{6}}\scoring{6}\hspace{-0.5ex} 
 \wrongchoice[S]{\tiny{7}}\scoring{7}\hspace{-0.5ex} 
 \wrongchoice[R]{\tiny{8}}\scoring{8}\hspace{-0.5ex} 
 \wrongchoice[Q]{\tiny{9}}\scoring{9}\hspace{-0.5ex} 
 \wrongchoice[P]{\tiny{10}}\scoring{10}\hspace{-0.5ex} 
 \correctchoice[O]{\tiny{11}}\scoring{11}}
 
 \newcommand{\correctorEleven}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=11}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesEleven}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesTwelve}{
 \wrongchoice[0]{\tiny{0}}\scoring{0}\hspace{-0.5ex} 
 \wrongchoice[Y]{\tiny{1}}\scoring{1}\hspace{-0.5ex} 
 \wrongchoice[X]{\tiny{2}}\scoring{2}\hspace{-0.5ex} 
 \wrongchoice[W]{\tiny{3}}\scoring{3}\hspace{-0.5ex} 
 \wrongchoice[V]{\tiny{4}}\scoring{4}\hspace{-0.5ex} 
 \wrongchoice[U]{\tiny{5}}\scoring{5}\hspace{-0.5ex} 
 \wrongchoice[T]{\tiny{6}}\scoring{6}\hspace{-0.5ex} 
 \wrongchoice[S]{\tiny{7}}\scoring{7}\hspace{-0.5ex} 
 \wrongchoice[R]{\tiny{8}}\scoring{8}\hspace{-0.5ex} 
 \wrongchoice[Q]{\tiny{9}}\scoring{9}\hspace{-0.5ex} 
 \wrongchoice[P]{\tiny{10}}\scoring{10}\hspace{-0.5ex} 
 \wrongchoice[O]{\tiny{11}}\scoring{11}\hspace{-0.5ex}
 \correctchoice[N]{\tiny{12}\qquad}\scoring{12}}
 
 \newcommand{\correctorTwelve}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=12}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesTwelve}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesThirteen}{
 \setlength{\tabcolsep}{0.08em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \hspace{.2cm}\begin{tabular}{lllllll}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{1}}\scoring{1} &
 \wrongchoice[X]{\tiny{2}}\scoring{2} &
 \wrongchoice[W]{\tiny{3}}\scoring{3} &
 \wrongchoice[V]{\tiny{4}}\scoring{4} &
 \wrongchoice[U]{\tiny{5}}\scoring{5} &
 \wrongchoice[T]{\tiny{6}}\scoring{6} 
 \\
 \wrongchoice[S]{\tiny{7}}\scoring{7} &
 \wrongchoice[R]{\tiny{8}}\scoring{8} &
 \wrongchoice[Q]{\tiny{9}}\scoring{9} &
 \wrongchoice[P]{\tiny{10}}\scoring{10} &
 \wrongchoice[O]{\tiny{11}}\scoring{11} &
 \wrongchoice[N]{\tiny{12}}\scoring{12} &
 \correctchoice[M]{\tiny{13}}\scoring{13}
 \\
 \end{tabular}}}
 \newcommand{\correctorThirteen}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=13}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{
 \parbox{0.85\linewidth}{\linespread{1.25}\selectfont \correctorChoicesThirteen\makebox[0pt][c]{}}
 \hspace*{5ex}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesFourteen}{
 %\newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \setlength{\tabcolsep}{0.08em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \hspace{.2cm}\begin{tabular}{llllllll}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{1}}\scoring{1} &
 \wrongchoice[X]{\tiny{2}}\scoring{2} &
 \wrongchoice[W]{\tiny{3}}\scoring{3} &
 \wrongchoice[V]{\tiny{4}}\scoring{4} &
 \wrongchoice[U]{\tiny{5}}\scoring{5} &
 \wrongchoice[T]{\tiny{6}}\scoring{6} &
 \wrongchoice[S]{\tiny{7}}\scoring{7} 
 \\
 &
 \wrongchoice[R]{\tiny{8}}\scoring{8} &
 \wrongchoice[Q]{\tiny{9}}\scoring{9} &
 \wrongchoice[P]{\tiny{10}}\scoring{10} &
 \wrongchoice[O]{\tiny{11}}\scoring{11} &
 \wrongchoice[N]{\tiny{12}}\scoring{12} &
 \wrongchoice[M]{\tiny{13}}\scoring{13} &
 \correctchoice[L]{\tiny{14}}\scoring{14}
 \\
 \end{tabular}}}
 \newcommand{\correctorFourteen}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=14}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{
 \parbox{0.85\linewidth}{\linespread{1.25}\selectfont \correctorChoicesFourteen\makebox[0pt][c]{}}
 \hspace*{5ex}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesFifteen}{
 %\newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \setlength{\tabcolsep}{0.08em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \hspace{.2cm}\begin{tabular}{llllllll}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{1}}\scoring{1} &
 \wrongchoice[X]{\tiny{2}}\scoring{2} &
 \wrongchoice[W]{\tiny{3}}\scoring{3} &
 \wrongchoice[V]{\tiny{4}}\scoring{4} &
 \wrongchoice[U]{\tiny{5}}\scoring{5} &
 \wrongchoice[T]{\tiny{6}}\scoring{6} &
 \wrongchoice[S]{\tiny{7}}\scoring{7} 
 \\
 \wrongchoice[R]{\tiny{8}}\scoring{8} &
 \wrongchoice[Q]{\tiny{9}}\scoring{9} &
 \wrongchoice[P]{\tiny{10}}\scoring{10} &
 \wrongchoice[O]{\tiny{11}}\scoring{11} &
 \wrongchoice[N]{\tiny{12}}\scoring{12} &
 \wrongchoice[M]{\tiny{13}}\scoring{13} &
 \wrongchoice[L]{\tiny{14}}\scoring{14} &
 \correctchoice[K]{\tiny{15}}\scoring{15}
 \\
 \end{tabular}}}
 \newcommand{\correctorFifteen}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=15}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{
 \parbox{0.85\linewidth}{\linespread{1.25}\selectfont \correctorChoicesFifteen\makebox[0pt][c]{}}
 \hspace*{5ex}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 
 \newcommand{\correctorChoicesSixteen}{
 %\newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \setlength{\tabcolsep}{0.08em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \hspace{.2cm}\begin{tabular}{lllllllll}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{1}}\scoring{1} &
 \wrongchoice[X]{\tiny{2}}\scoring{2} &
 \wrongchoice[W]{\tiny{3}}\scoring{3} &
 \wrongchoice[V]{\tiny{4}}\scoring{4} &
 \wrongchoice[U]{\tiny{5}}\scoring{5} &
 \wrongchoice[T]{\tiny{6}}\scoring{6} &
 \wrongchoice[S]{\tiny{7}}\scoring{7} &
 \wrongchoice[R]{\tiny{8}}\scoring{8} 
 \\
 \wrongchoice[Q]{\tiny{9}}\scoring{9} &
 \wrongchoice[P]{\tiny{10}}\scoring{10} &
 \wrongchoice[O]{\tiny{11}}\scoring{11} &
 \wrongchoice[N]{\tiny{12}}\scoring{12} &
 \wrongchoice[M]{\tiny{13}}\scoring{13} &
 \wrongchoice[L]{\tiny{14}}\scoring{14} &
 \wrongchoice[K]{\tiny{15}}\scoring{15} &
 \correctchoice[J]{\tiny{16}}\scoring{16} 
 \end{tabular}}}
 \newcommand{\correctorSixteen}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=16}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{
 \parbox{0.85\linewidth}{\linespread{1.25}\selectfont \correctorChoicesSixteen\makebox[0pt][c]{}}
 \hspace*{5ex}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesEightteen}{
 	%\newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 	\setlength{\tabcolsep}{0.08em} % for the horizontal padding
 	{\renewcommand{\arraystretch}{1.2}% for the vertical padding
 		\hspace{.2cm}\begin{tabular}{lllllllllll}
 			\wrongchoice[0]{\tiny{0}}\scoring{0} &
 			\wrongchoice[Y]{\tiny{1}}\scoring{1} &
 			\wrongchoice[X]{\tiny{2}}\scoring{2} &
 			\wrongchoice[W]{\tiny{3}}\scoring{3} &
 			\wrongchoice[V]{\tiny{4}}\scoring{4} &
 			\wrongchoice[U]{\tiny{5}}\scoring{5} &
 			\wrongchoice[T]{\tiny{6}}\scoring{6} &
 			\wrongchoice[S]{\tiny{7}}\scoring{7} &
 			\wrongchoice[R]{\tiny{8}}\scoring{8} &
 			\wrongchoice[Q]{\tiny{9}}\scoring{9} 
 			\\
 			\wrongchoice[P]{\tiny{10}}\scoring{10}& 
 			\wrongchoice[O]{\tiny{11}}\scoring{11} &
 			\wrongchoice[N]{\tiny{12}}\scoring{12} &
 			\wrongchoice[M]{\tiny{13}}\scoring{13} &
 			\wrongchoice[L]{\tiny{14}}\scoring{14} &
 			\wrongchoice[K]{\tiny{15}}\scoring{15} &
 			\wrongchoice[I]{\tiny{16}}\scoring{16} &
 			\wrongchoice[H]{\tiny{17}}\scoring{17} &
 			\correctchoice[G]{\tiny{18}}\scoring{18} 
 			\\
 \end{tabular}}}
 \newcommand{\correctorEightteen}[3][0]{%
 	\par
 	\noindent
 	\begin{question}{#2}\bareme{MAX=18}
 		#3~\\
 		\noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{
 			\parbox{0.85\linewidth}{\linespread{1.25}\selectfont \correctorChoicesEightteen\makebox[0pt][c]{}}
 			\hspace*{5ex}}
 	\end{question}
 	\vspace{-55pt}~
 	\par
 }
 
 \newcommand{\correctorChoicesNineteen}{
 	%\newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 	\setlength{\tabcolsep}{0.08em} % for the horizontal padding
 	{\renewcommand{\arraystretch}{1.2}% for the vertical padding
 		\hspace{.2cm}\begin{tabular}{lllllllllll}
 			\wrongchoice[0]{\tiny{0}}\scoring{0} &
 			\wrongchoice[Y]{\tiny{1}}\scoring{1} &
 			\wrongchoice[X]{\tiny{2}}\scoring{2} &
 			\wrongchoice[W]{\tiny{3}}\scoring{3} &
 			\wrongchoice[V]{\tiny{4}}\scoring{4} &
 			\wrongchoice[U]{\tiny{5}}\scoring{5} &
 			\wrongchoice[T]{\tiny{6}}\scoring{6} &
 			\wrongchoice[S]{\tiny{7}}\scoring{7} &
 			\wrongchoice[R]{\tiny{8}}\scoring{8} &
 			\wrongchoice[Q]{\tiny{9}}\scoring{9} 
 			\\
 			\wrongchoice[P]{\tiny{10}}\scoring{10}& 
 			\wrongchoice[O]{\tiny{11}}\scoring{11} &
 			\wrongchoice[N]{\tiny{12}}\scoring{12} &
 			\wrongchoice[M]{\tiny{13}}\scoring{13} &
 			\wrongchoice[L]{\tiny{14}}\scoring{14} &
 			\wrongchoice[K]{\tiny{15}}\scoring{15}&
 			\wrongchoice[I]{\tiny{16}}\scoring{16} &
 			\wrongchoice[H]{\tiny{17}}\scoring{17} &
 			\wrongchoice[G]{\tiny{18}}\scoring{18} &
 			\correctchoice[F]{\tiny{19}}\scoring{19} 
 			\\
 \end{tabular}}}
 \newcommand{\correctorNineteen}[3][0]{%
 	\par
 	\noindent
 	\begin{question}{#2}\bareme{MAX=19}
 		#3~\\
 		\noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{
 			\parbox{0.85\linewidth}{\linespread{1.25}\selectfont \correctorChoicesNineteen\makebox[0pt][c]{}}
 			\hspace*{5ex}}
 	\end{question}
 	\vspace{-55pt}~
 	\par
 }
 
 \newcommand{\correctorChoicesTwenty}{
 	%\newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 	\setlength{\tabcolsep}{0.08em} % for the horizontal padding
 	{\renewcommand{\arraystretch}{1.2}% for the vertical padding
 		\hspace{.2cm}\begin{tabular}{lllllllllll}
 			\wrongchoice[0]{\tiny{0}}\scoring{0} &
 			\wrongchoice[Y]{\tiny{1}}\scoring{1} &
 			\wrongchoice[X]{\tiny{2}}\scoring{2} &
 			\wrongchoice[W]{\tiny{3}}\scoring{3} &
 			\wrongchoice[V]{\tiny{4}}\scoring{4} &
 			\wrongchoice[U]{\tiny{5}}\scoring{5} &
 			\wrongchoice[T]{\tiny{6}}\scoring{6} &
 			\wrongchoice[S]{\tiny{7}}\scoring{7} &
 			\wrongchoice[R]{\tiny{8}}\scoring{8} &
 			\wrongchoice[Q]{\tiny{9}}\scoring{9} &
 			\wrongchoice[P]{\tiny{10}}\scoring{10} 
 			\\ 
 			\wrongchoice[O]{\tiny{11}}\scoring{11} &
 			\wrongchoice[N]{\tiny{12}}\scoring{12} &
 			\wrongchoice[M]{\tiny{13}}\scoring{13} &
 			\wrongchoice[L]{\tiny{14}}\scoring{14} &
 			\wrongchoice[K]{\tiny{15}}\scoring{15} &
 			\wrongchoice[J]{\tiny{16}}\scoring{16} &
 			\wrongchoice[I]{\tiny{17}}\scoring{17} &
 			\wrongchoice[H]{\tiny{18}}\scoring{18} &
 			\wrongchoice[G]{\tiny{19}}\scoring{19} &
 			\correctchoice[F]{\tiny{20}}\scoring{20} 
 			\\
 \end{tabular}}}
 \newcommand{\correctorTwenty}[3][0]{%
 	\par
 	\noindent
 	\begin{question}{#2}\bareme{MAX=20}
 		#3~\\
 		\noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{
 			\parbox{0.85\linewidth}{\linespread{1.25}\selectfont \correctorChoicesTwenty\makebox[0pt][c]{}}
 			\hspace*{5ex}}
 	\end{question}
 	\vspace{-55pt}~
 	\par
 }
 
 \newcommand{\correctorChoicesTwentyOne}{
 	%\newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 	\setlength{\tabcolsep}{0.08em} % for the horizontal padding
 	{\renewcommand{\arraystretch}{1.2}% for the vertical padding
 		\hspace{.2cm}\begin{tabular}{lllllllllll}
 			\wrongchoice[0]{\tiny{0}}\scoring{0} &
 			\wrongchoice[Y]{\tiny{1}}\scoring{1} &
 			\wrongchoice[X]{\tiny{2}}\scoring{2} &
 			\wrongchoice[W]{\tiny{3}}\scoring{3} &
 			\wrongchoice[V]{\tiny{4}}\scoring{4} &
 			\wrongchoice[U]{\tiny{5}}\scoring{5} &
 			\wrongchoice[T]{\tiny{6}}\scoring{6} &
 			\wrongchoice[S]{\tiny{7}}\scoring{7} &
 			\wrongchoice[R]{\tiny{8}}\scoring{8} &
 			\wrongchoice[Q]{\tiny{9}}\scoring{9} &
 			\wrongchoice[P]{\tiny{10}}\scoring{10} 
 			\\ 
 			\wrongchoice[O]{\tiny{11}}\scoring{11} &
 			\wrongchoice[N]{\tiny{12}}\scoring{12} &
 			\wrongchoice[M]{\tiny{13}}\scoring{13} &
 			\wrongchoice[L]{\tiny{14}}\scoring{14} &
 			\wrongchoice[K]{\tiny{15}}\scoring{15} &
 			\wrongchoice[J]{\tiny{16}}\scoring{16} &
 			\wrongchoice[I]{\tiny{17}}\scoring{17} &
 			\wrongchoice[H]{\tiny{18}}\scoring{18} &
 			\wrongchoice[G]{\tiny{19}}\scoring{19} &
 			\wrongchoice[F]{\tiny{20}}\scoring{20} &
 			\correctchoice[F]{\tiny{21}}\scoring{21} 
 			\\
 \end{tabular}}}
 \newcommand{\correctorTwentyOne}[3][0]{%
 	\par
 	\noindent
 	\begin{question}{#2}\bareme{MAX=21}
 		#3~\\
 		\noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{
 			\parbox{0.85\linewidth}{\linespread{1.25}\selectfont \correctorChoicesTwentyOne\makebox[0pt][c]{}}
 			\hspace*{5ex}}
 	\end{question}
 	\vspace{-55pt}~
 	\par
 }
 
 
 \newcommand{\correctorChoicesTwentyTwo}{
 	%\newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 	\setlength{\tabcolsep}{0.08em} % for the horizontal padding
 	{\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \hspace{.2cm}\begin{tabular}{llllllllllll}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{1}}\scoring{1} &
 \wrongchoice[X]{\tiny{2}}\scoring{2} &
 \wrongchoice[W]{\tiny{3}}\scoring{3} &
 \wrongchoice[V]{\tiny{4}}\scoring{4} &
 \wrongchoice[U]{\tiny{5}}\scoring{5} &
 \wrongchoice[T]{\tiny{6}}\scoring{6} &
 \wrongchoice[S]{\tiny{7}}\scoring{7} &
 \wrongchoice[R]{\tiny{8}}\scoring{8} &
 \wrongchoice[Q]{\tiny{9}}\scoring{9} &
 \wrongchoice[P]{\tiny{10}}\scoring{10} &
 \wrongchoice[O]{\tiny{11}}\scoring{11} 
 \\ &
 \wrongchoice[N]{\tiny{12}}\scoring{12} &
 \wrongchoice[M]{\tiny{13}}\scoring{13} &
 \wrongchoice[L]{\tiny{14}}\scoring{14} &
 \wrongchoice[K]{\tiny{15}}\scoring{15} &
 \wrongchoice[J]{\tiny{16}}\scoring{16} &
 \wrongchoice[I]{\tiny{17}}\scoring{17} &
 \wrongchoice[G]{\tiny{18}}\scoring{18} &
 \wrongchoice[F]{\tiny{19}}\scoring{19} &
 \wrongchoice[E]{\tiny{20}}\scoring{20} &
 \wrongchoice[D]{\tiny{21}}\scoring{21} &
 \correctchoice[C]{\tiny{22}}\scoring{22}                                        
 \\
 \end{tabular}}}
 \newcommand{\correctorTwentyTwo}[3][0]{%
 	\par
 	\noindent
 	\begin{question}{#2}\bareme{MAX=22}
 		#3~\\
 		\noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{
 			\parbox{0.85\linewidth}{\linespread{1.25}\selectfont \correctorChoicesTwentyTwo\makebox[0pt][c]{}}
 			\hspace*{5ex}}
 	\end{question}
 	\vspace{-55pt}~
 	\par
 }
 
 \newcommand{\correctorChoicesTwentyFour}{
 	%\newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 	\setlength{\tabcolsep}{0.08em} % for the horizontal padding
 	{\renewcommand{\arraystretch}{1.2}% for the vertical padding
 		\hspace{.2cm}\begin{tabular}{lllllllllllll}
 			\wrongchoice[0]{\tiny{0}}\scoring{0} &
 			\wrongchoice[Y]{\tiny{1}}\scoring{1} &
 			\wrongchoice[X]{\tiny{2}}\scoring{2} &
 			\wrongchoice[W]{\tiny{3}}\scoring{3} &
 			\wrongchoice[V]{\tiny{4}}\scoring{4} &
 			\wrongchoice[U]{\tiny{5}}\scoring{5} &
 			\wrongchoice[T]{\tiny{6}}\scoring{6} &
 			\wrongchoice[S]{\tiny{7}}\scoring{7} &
 			\wrongchoice[R]{\tiny{8}}\scoring{8} &
 			\wrongchoice[Q]{\tiny{9}}\scoring{9} &
 			\wrongchoice[P]{\tiny{10}}\scoring{10} &
 			\wrongchoice[O]{\tiny{11}}\scoring{11} &
 			\wrongchoice[N]{\tiny{12}}\scoring{12} 
 			\\ 
 			\wrongchoice[M]{\tiny{13}}\scoring{13} &
 			\wrongchoice[L]{\tiny{14}}\scoring{14} &
 			\wrongchoice[K]{\tiny{15}}\scoring{15} &
 			\wrongchoice[J]{\tiny{16}}\scoring{16} &
 			\wrongchoice[I]{\tiny{17}}\scoring{17} &
 			\wrongchoice[H]{\tiny{18}}\scoring{18} &
 			\wrongchoice[G]{\tiny{19}}\scoring{19} &
 			\wrongchoice[F]{\tiny{20}}\scoring{20} &
 			\wrongchoice[E]{\tiny{21}}\scoring{21} &
 			\wrongchoice[D]{\tiny{22}}\scoring{22} & 
 			\wrongchoice[C]{\tiny{23}}\scoring{23} & 
 			\correctchoice[B]{\tiny{24}}\scoring{24} 
 			\\
 \end{tabular}}}
 \newcommand{\correctorTwentyFour}[3][0]{%
 	\par
 	\noindent
 	\begin{question}{#2}\bareme{MAX=24}
 		#3~\\
 		\noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{
 			\parbox{0.85\linewidth}{\linespread{1.25}\selectfont \correctorChoicesTwentyFour\makebox[0pt][c]{}}
 			\hspace*{5ex}}
 	\end{question}
 	\vspace{-55pt}~
 	\par
 }
 
 \newcommand{\correctorChoicesTwentyFive}{
 	%\newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 	\setlength{\tabcolsep}{0.08em} % for the horizontal padding
 	{\renewcommand{\arraystretch}{1.2}% for the vertical padding
 		\hspace{.2cm}\begin{tabular}{lllllllllllll}
 			\wrongchoice[0]{\tiny{0}}\scoring{0} &
 			\wrongchoice[Y]{\tiny{1}}\scoring{1} &
 			\wrongchoice[X]{\tiny{2}}\scoring{2} &
 			\wrongchoice[W]{\tiny{3}}\scoring{3} &
 			\wrongchoice[V]{\tiny{4}}\scoring{4} &
 			\wrongchoice[U]{\tiny{5}}\scoring{5} &
 			\wrongchoice[T]{\tiny{6}}\scoring{6} &
 			\wrongchoice[S]{\tiny{7}}\scoring{7} &
 			\wrongchoice[R]{\tiny{8}}\scoring{8} &
 			\wrongchoice[Q]{\tiny{9}}\scoring{9} &
 			\wrongchoice[P]{\tiny{10}}\scoring{10} &
 			\wrongchoice[O]{\tiny{11}}\scoring{11} &
 			\wrongchoice[N]{\tiny{12}}\scoring{12} 
 			\\ 
 			\wrongchoice[M]{\tiny{13}}\scoring{13} &
 			\wrongchoice[L]{\tiny{14}}\scoring{14} &
 			\wrongchoice[K]{\tiny{15}}\scoring{15} &
 			\wrongchoice[J]{\tiny{16}}\scoring{16} &
 			\wrongchoice[I]{\tiny{17}}\scoring{17} &
 			\wrongchoice[H]{\tiny{18}}\scoring{18} &
 			\wrongchoice[G]{\tiny{19}}\scoring{19} &
 			\wrongchoice[F]{\tiny{20}}\scoring{20} &
 			\wrongchoice[E]{\tiny{21}}\scoring{21} &
 			\wrongchoice[D]{\tiny{22}}\scoring{22} & 
 			\wrongchoice[C]{\tiny{23}}\scoring{23} & 
 			\wrongchoice[B]{\tiny{24}}\scoring{24} & 
 			\correctchoice[A]{\tiny{25}}\scoring{25} 
 			\\
 \end{tabular}}}
 \newcommand{\correctorTwentyFive}[3][0]{%
 	\par
 	\noindent
 	\begin{question}{#2}\bareme{MAX=25}
 		#3~\\
 		\noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{
 			\parbox{0.85\linewidth}{\linespread{1.25}\selectfont \correctorChoicesTwentyFive\makebox[0pt][c]{}}
 			\hspace*{5ex}}
 	\end{question}
 	\vspace{-55pt}~
 	\par
 }
 
 \newcommand{\correctorChoicesThirty}{
 	%\newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 	\setlength{\tabcolsep}{0.08em} % for the horizontal padding
 	{\renewcommand{\arraystretch}{1.2}% for the vertical padding
 		\hspace{.2cm}\begin{tabular}{lllllllllll}
 			\wrongchoice[0]{\tiny{0}}\scoring{0} &
 			\wrongchoice[Y]{\tiny{1}}\scoring{1} &
 			\wrongchoice[X]{\tiny{2}}\scoring{2} &
 			\wrongchoice[W]{\tiny{3}}\scoring{3} &
 			\wrongchoice[V]{\tiny{4}}\scoring{4} &
 			\wrongchoice[U]{\tiny{5}}\scoring{5} &
 			\wrongchoice[T]{\tiny{6}}\scoring{6} &
 			\wrongchoice[S]{\tiny{7}}\scoring{7} &
 			\wrongchoice[R]{\tiny{8}}\scoring{8} &
 			\wrongchoice[Q]{\tiny{9}}\scoring{9} &
 			\wrongchoice[P]{\tiny{10}}\scoring{10} 
 			\\ &
 			\wrongchoice[O]{\tiny{11}}\scoring{11} &
 			\wrongchoice[N]{\tiny{12}}\scoring{12} &
 			\wrongchoice[M]{\tiny{13}}\scoring{13} &
 			\wrongchoice[L]{\tiny{14}}\scoring{14} &
 			\wrongchoice[K]{\tiny{15}}\scoring{15} &
 			\wrongchoice[J]{\tiny{16}}\scoring{16} &
 			\wrongchoice[I]{\tiny{17}}\scoring{17} &
 			\wrongchoice[H]{\tiny{18}}\scoring{18} &
 			\wrongchoice[G]{\tiny{19}}\scoring{19} &
 			\wrongchoice[F]{\tiny{20}}\scoring{20} 
 			\\ &
 			\wrongchoice[E]{\tiny{21}}\scoring{21} &
 			\wrongchoice[D]{\tiny{22}}\scoring{22} &
 			\wrongchoice[C]{\tiny{23}}\scoring{23} &
 			\wrongchoice[B]{\tiny{24}}\scoring{24} &
 			\wrongchoice[A]{\tiny{25}}\scoring{25} &
 			\wrongchoice[AY]{\tiny{26}}\scoring{26} &
 			\wrongchoice[AX]{\tiny{27}}\scoring{27} &
 			\wrongchoice[AW]{\tiny{28}}\scoring{28} &
 			\wrongchoice[AV]{\tiny{29}}\scoring{29} &
 			\correctchoice[AU]{\tiny{30}}\scoring{30} 
 			\\
 \end{tabular}}}
 \newcommand{\correctorThirty}[3][0]{%
 	\par
 	\noindent
 	\begin{question}{#2}\bareme{MAX=30}
 		#3~\\
 		\noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{
 			\parbox{0.85\linewidth}{\linespread{1.25}\selectfont \correctorChoicesThirty\makebox[0pt][c]{}}
 			\hspace*{5ex}}
 	\end{question}
 	\vspace{-55pt}~
 	\par
 }
 
+\newcommand{\correctorChoicesThirtySix}{
+	%\newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
+	\setlength{\tabcolsep}{0.08em} % for the horizontal padding
+	{\renewcommand{\arraystretch}{1.2}% for the vertical padding
+		\hspace{.2cm}\begin{tabular}{lllllllllll}
+			\wrongchoice[0]{\tiny{0}}\scoring{0} &
+			\wrongchoice[Y]{\tiny{1}}\scoring{1} &
+			\wrongchoice[X]{\tiny{2}}\scoring{2} &
+			\wrongchoice[W]{\tiny{3}}\scoring{3} &
+			\wrongchoice[V]{\tiny{4}}\scoring{4} &
+			\wrongchoice[U]{\tiny{5}}\scoring{5} &
+			\wrongchoice[T]{\tiny{6}}\scoring{6} &
+			\wrongchoice[S]{\tiny{7}}\scoring{7} &
+			\wrongchoice[R]{\tiny{8}}\scoring{8} &
+			\wrongchoice[Q]{\tiny{9}}\scoring{9} &
+			\wrongchoice[P]{\tiny{10}}\scoring{10} 
+			\\ 
+			\wrongchoice[O]{\tiny{11}}\scoring{11} &
+			\wrongchoice[N]{\tiny{12}}\scoring{12} &
+			\wrongchoice[M]{\tiny{13}}\scoring{13} &
+			\wrongchoice[L]{\tiny{14}}\scoring{14} &
+			\wrongchoice[K]{\tiny{15}}\scoring{15} &
+			\wrongchoice[J]{\tiny{16}}\scoring{16} &
+			\wrongchoice[I]{\tiny{17}}\scoring{17} &
+			\wrongchoice[H]{\tiny{18}}\scoring{18} &
+			\wrongchoice[G]{\tiny{19}}\scoring{19} &
+			\wrongchoice[F]{\tiny{20}}\scoring{20} 
+			\\
+			\wrongchoice[E]{\tiny{21}}\scoring{21} &
+			\wrongchoice[D]{\tiny{22}}\scoring{22} &
+			\wrongchoice[C]{\tiny{23}}\scoring{23} &
+			\wrongchoice[B]{\tiny{24}}\scoring{24} &
+			\wrongchoice[A]{\tiny{25}}\scoring{25} &
+			\wrongchoice[AA]{\tiny{26}}\scoring{26} &
+			\wrongchoice[AB]{\tiny{27}}\scoring{27} &
+			\wrongchoice[AC]{\tiny{28}}\scoring{28} &
+			\wrongchoice[AD]{\tiny{29}}\scoring{29} &
+			\wrongchoice[AE]{\tiny{30}}\scoring{30} 
+			\\
+			\wrongchoice[AF]{\tiny{31}}\scoring{31} &
+			\wrongchoice[AG]{\tiny{32}}\scoring{32} &
+			\wrongchoice[AH]{\tiny{33}}\scoring{33} &
+			\wrongchoice[AI]{\tiny{34}}\scoring{34} &
+			\wrongchoice[AL]{\tiny{35}}\scoring{35} &
+			\correctchoice[AM]{\tiny{36}}\scoring{36} &
+			
+\end{tabular}}}
+\newcommand{\correctorThirtySix}[3][0]{%
+	\par
+	\noindent
+	\begin{question}{#2}\bareme{MAX=36}
+		#3~\\
+		\noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{
+			\parbox{0.85\linewidth}{\linespread{1.25}\selectfont \correctorChoicesThirtySix\makebox[0pt][c]{}}
+			\hspace*{5ex}}
+	\end{question}
+	\vspace{-55pt}~
+	\par
+}
+
 
 %% half points correctors boxes ===================================
 \newcommand{\correctorChoicesTwoHalf}{
 \setlength{\tabcolsep}{0em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \hspace{-0.25cm}\begin{tabular}{LLLLL}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{.5}}\scoring{0.5} &
 \wrongchoice[X]{\tiny{1}}\scoring{1} &
 \wrongchoice[W]{\tiny{.5}}\scoring{1.5} &
 \correctchoice[V]{\tiny{2}}\scoring{2} 
 \\
 \end{tabular}}}
 \newcommand{\correctorTwoHalf}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=2}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesTwoHalf}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesThreeHalf}{
 \setlength{\tabcolsep}{0em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \hspace{-0.25cm}\begin{tabular}{LLLLLLL}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{.5}}\scoring{0.5} &
 \wrongchoice[X]{\tiny{1}}\scoring{1} &
 \wrongchoice[W]{\tiny{.5}}\scoring{1.5} &
 \wrongchoice[V]{\tiny{2}}\scoring{2} &
 \wrongchoice[U]{\tiny{.5}}\scoring{2.5} &
 \correctchoice[T]{\tiny{3}}\scoring{3}
 \\
 \end{tabular}}}
 \newcommand{\correctorThreeHalf}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=3}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesThreeHalf}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesFourHalf}{
 \setlength{\tabcolsep}{0em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \hspace{-0.25cm}\begin{tabular}{LLLLLLLLL}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{.5}}\scoring{0.5} &
 \wrongchoice[X]{\tiny{1}}\scoring{1} &
 \wrongchoice[W]{\tiny{.5}}\scoring{1.5} &
 \wrongchoice[V]{\tiny{2}}\scoring{2} &
 \wrongchoice[U]{\tiny{.5}}\scoring{2.5} &
 \wrongchoice[T]{\tiny{3}}\scoring{3} &
 \wrongchoice[S]{\tiny{.5}}\scoring{3.5} &
 \correctchoice[R]{\tiny{4}}\scoring{4}
 \\
 \end{tabular}}}
 \newcommand{\correctorFourHalf}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=4}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesFourHalf}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesFiveHalf}{
 \setlength{\tabcolsep}{0em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \hspace{-0.25cm}\begin{tabular}{LLLLLLLLLLL}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{.5}}\scoring{0.5} &
 \wrongchoice[X]{\tiny{1}}\scoring{1} &
 \wrongchoice[W]{\tiny{.5}}\scoring{1.5} &
 \wrongchoice[V]{\tiny{2}}\scoring{2} &
 \wrongchoice[U]{\tiny{.5}}\scoring{2.5} &
 \wrongchoice[T]{\tiny{3}}\scoring{3} &
 \wrongchoice[S]{\tiny{.5}}\scoring{3.5} &
 \wrongchoice[R]{\tiny{4}}\scoring{4} &
 \wrongchoice[Q]{\tiny{.5}}\scoring{4.5} &
 \correctchoice[P]{\tiny{5}}\scoring{5}
 \\
 \end{tabular}}}
 \newcommand{\correctorFiveHalf}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=5}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesFiveHalf}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesSixHalf}{
 \setlength{\tabcolsep}{0em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \hspace{-0.25cm}\begin{tabular}{LLLLLLLLLLLLL}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{.5}}\scoring{0.5} &
 \wrongchoice[X]{\tiny{1}}\scoring{1} &
 \wrongchoice[W]{\tiny{.5}}\scoring{1.5} &
 \wrongchoice[V]{\tiny{2}}\scoring{2} &
 \wrongchoice[U]{\tiny{.5}}\scoring{2.5} &
 \wrongchoice[T]{\tiny{3}}\scoring{3} &
 \wrongchoice[S]{\tiny{.5}}\scoring{3.5} &
 \wrongchoice[R]{\tiny{4}}\scoring{4} &
 \wrongchoice[Q]{\tiny{.5}}\scoring{4.5} &
 \wrongchoice[P]{\tiny{5}}\scoring{5} &
 \wrongchoice[O]{\tiny{.5}}\scoring{5.5} &
 \correctchoice[N]{\tiny{6}}\scoring{6}
 \\
 \end{tabular}}}
 \newcommand{\correctorSixHalf}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=6}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesSixHalf}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesSevenHalf}{
 \setlength{\tabcolsep}{0em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \hspace{-0.25cm}\begin{tabular}{LLLLLLLL}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{.5}}\scoring{0.5} &
 \wrongchoice[X]{\tiny{1}}\scoring{1} &
 \wrongchoice[W]{\tiny{.5}}\scoring{1.5} &
 \wrongchoice[V]{\tiny{2}}\scoring{2} &
 \wrongchoice[U]{\tiny{.5}}\scoring{2.5} &
 \wrongchoice[T]{\tiny{3}}\scoring{3} &
 \wrongchoice[S]{\tiny{.5}}\scoring{3.5}
 \\
 &
 \wrongchoice[R]{\tiny{4}}\scoring{4} &
 \wrongchoice[Q]{\tiny{.5}}\scoring{4.5} &
 \wrongchoice[P]{\tiny{5}}\scoring{5} &
 \wrongchoice[O]{\tiny{.5}}\scoring{5.5} &
 \wrongchoice[N]{\tiny{6}}\scoring{6} &
 \wrongchoice[M]{\tiny{.5}}\scoring{6.5} &
 \correctchoice[L]{\tiny{7}}\scoring{7}
 \\
 \end{tabular}}}
 \newcommand{\correctorSevenHalf}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=7}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesSevenHalf}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesEightHalf}{
 \setlength{\tabcolsep}{0em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \hspace{-0.25cm}\begin{tabular}{LLLLLLLLL}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{.5}}\scoring{0.5} &
 \wrongchoice[X]{\tiny{1}}\scoring{1} &
 \wrongchoice[W]{\tiny{.5}}\scoring{1.5} &
 \wrongchoice[V]{\tiny{2}}\scoring{2} &
 \wrongchoice[U]{\tiny{.5}}\scoring{2.5} &
 \wrongchoice[T]{\tiny{3}}\scoring{3} &
 \wrongchoice[S]{\tiny{.5}}\scoring{3.5} &
 \wrongchoice[R]{\tiny{4}}\scoring{4}
 \\
 &
 \wrongchoice[Q]{\tiny{.5}}\scoring{4.5} &
 \wrongchoice[P]{\tiny{5}}\scoring{5} &
 \wrongchoice[O]{\tiny{.5}}\scoring{5.5} &
 \wrongchoice[N]{\tiny{6}}\scoring{6} &
 \wrongchoice[M]{\tiny{.5}}\scoring{6.5} &
 \wrongchoice[L]{\tiny{7}}\scoring{7} &
 \wrongchoice[K]{\tiny{.5}}\scoring{7.5} &
 \correctchoice[J]{\tiny{8}}\scoring{8} 
 \\
 \end{tabular}}}
 \newcommand{\correctorEightHalf}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=8}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesEightHalf}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesNineHalf}{
 \setlength{\tabcolsep}{0em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \hspace{-0.25cm}\begin{tabular}{LLLLLLLLLL}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{.5}}\scoring{0.5} &
 \wrongchoice[X]{\tiny{1}}\scoring{1} &
 \wrongchoice[W]{\tiny{.5}}\scoring{1.5} &
 \wrongchoice[V]{\tiny{2}}\scoring{2} &
 \wrongchoice[U]{\tiny{.5}}\scoring{2.5} &
 \wrongchoice[T]{\tiny{3}}\scoring{3} &
 \wrongchoice[S]{\tiny{.5}}\scoring{3.5} &
 \wrongchoice[R]{\tiny{4}}\scoring{4} &
 \wrongchoice[Q]{\tiny{.5}}\scoring{4.5}
 \\
 &
 \wrongchoice[P]{\tiny{5}}\scoring{5} &
 \wrongchoice[O]{\tiny{.5}}\scoring{5.5} &
 \wrongchoice[N]{\tiny{6}}\scoring{6} &
 \wrongchoice[M]{\tiny{.5}}\scoring{6.5} &
 \wrongchoice[L]{\tiny{7}}\scoring{7} &
 \wrongchoice[K]{\tiny{.5}}\scoring{7.5} &
 \wrongchoice[J]{\tiny{8}}\scoring{8} &
 \wrongchoice[I]{\tiny{.5}}\scoring{8.5} &
 \correctchoice[H]{\tiny{9}}\scoring{9}
 \\
 \end{tabular}}}
 \newcommand{\correctorNineHalf}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=9}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesNineHalf}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 
 \newcommand{\correctorChoicesTenHalf}{
 \setlength{\tabcolsep}{0em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \hspace{-0.25cm}\begin{tabular}{LLLLLLLLLLL}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{.5}}\scoring{0.5} &
 \wrongchoice[X]{\tiny{1}}\scoring{1} &
 \wrongchoice[W]{\tiny{.5}}\scoring{1.5} &
 \wrongchoice[V]{\tiny{2}}\scoring{2} &
 \wrongchoice[U]{\tiny{.5}}\scoring{2.5} &
 \wrongchoice[T]{\tiny{3}}\scoring{3} &
 \wrongchoice[S]{\tiny{.5}}\scoring{3.5} &
 \wrongchoice[R]{\tiny{4}}\scoring{4} &
 \wrongchoice[Q]{\tiny{.5}}\scoring{4.5} &
 \wrongchoice[P]{\tiny{5}}\scoring{5} 
 \\
 &
 \wrongchoice[O]{\tiny{.5}}\scoring{5.5} &
 \wrongchoice[N]{\tiny{6}}\scoring{6} &
 \wrongchoice[M]{\tiny{.5}}\scoring{6.5} &
 \wrongchoice[L]{\tiny{7}}\scoring{7} &
 \wrongchoice[K]{\tiny{.5}}\scoring{7.5} &
 \wrongchoice[J]{\tiny{8}}\scoring{8} &
 \wrongchoice[I]{\tiny{.5}}\scoring{8.5} &
 \wrongchoice[H]{\tiny{9}}\scoring{9} &
 \wrongchoice[G]{\tiny{.5}}\scoring{9.5} &
 \correctchoice[F]{\tiny{10}}\scoring{10}
 \\
 \end{tabular}}}
 \newcommand{\correctorTenHalf}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=10}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesTenHalf}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 
 \newcommand{\correctorChoicesElevenHalf}{
 \setlength{\tabcolsep}{0em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \hspace{-0.25cm}\begin{tabular}{LLLLLLLLLLLL}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{.5}}\scoring{0.5} &
 \wrongchoice[X]{\tiny{1}}\scoring{1} &
 \wrongchoice[W]{\tiny{.5}}\scoring{1.5} &
 \wrongchoice[V]{\tiny{2}}\scoring{2} &
 \wrongchoice[U]{\tiny{.5}}\scoring{2.5} &
 \wrongchoice[T]{\tiny{3}}\scoring{3} &
 \wrongchoice[S]{\tiny{.5}}\scoring{3.5} &
 \wrongchoice[R]{\tiny{4}}\scoring{4} &
 \wrongchoice[Q]{\tiny{.5}}\scoring{4.5} &
 \wrongchoice[P]{\tiny{5}}\scoring{5} &
 \wrongchoice[O]{\tiny{.5}}\scoring{5.5}
 \\
  &
 \wrongchoice[N]{\tiny{6}}\scoring{6} &
 \wrongchoice[M]{\tiny{.5}}\scoring{6.5} &
 \wrongchoice[L]{\tiny{7}}\scoring{7} &
 \wrongchoice[K]{\tiny{.5}}\scoring{7.5} &
 \wrongchoice[J]{\tiny{8}}\scoring{8} &
 \wrongchoice[I]{\tiny{.5}}\scoring{8.5} &
 \wrongchoice[H]{\tiny{9}}\scoring{9} &
 \wrongchoice[G]{\tiny{.5}}\scoring{9.5} &
 \wrongchoice[F]{\tiny{10}}\scoring{10} &
 \wrongchoice[E]{\tiny{.5}}\scoring{10.5} &
 \correctchoice[D]{\tiny{11}}\scoring{11}
 \\
 \end{tabular}}}
 \newcommand{\correctorElevenHalf}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=11}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesElevenHalf}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 
 \newcommand{\correctorChoicesTwelveHalf}{
 \setlength{\tabcolsep}{0em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \hspace{-0.25cm}\begin{tabular}{LLLLLLLLLLLLL}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{.5}}\scoring{0.5} &
 \wrongchoice[X]{\tiny{1}}\scoring{1} &
 \wrongchoice[W]{\tiny{.5}}\scoring{1.5} &
 \wrongchoice[V]{\tiny{2}}\scoring{2} &
 \wrongchoice[U]{\tiny{.5}}\scoring{2.5} &
 \wrongchoice[T]{\tiny{3}}\scoring{3} &
 \wrongchoice[S]{\tiny{.5}}\scoring{3.5} &
 \wrongchoice[R]{\tiny{4}}\scoring{4} &
 \wrongchoice[Q]{\tiny{.5}}\scoring{4.5} &
 \wrongchoice[P]{\tiny{5}}\scoring{5} &
 \wrongchoice[O]{\tiny{.5}}\scoring{5.5} &
 \wrongchoice[N]{\tiny{6}}\scoring{6}
 \\
 &
 \wrongchoice[M]{\tiny{.5}}\scoring{6.5} &
 \wrongchoice[L]{\tiny{7}}\scoring{7} &
 \wrongchoice[K]{\tiny{.5}}\scoring{7.5} &
 \wrongchoice[J]{\tiny{8}}\scoring{8} &
 \wrongchoice[I]{\tiny{.5}}\scoring{8.5} &
 \wrongchoice[H]{\tiny{9}}\scoring{9} &
 \wrongchoice[G]{\tiny{.5}}\scoring{9.5} &
 \wrongchoice[F]{\tiny{10}}\scoring{10} &
 \wrongchoice[E]{\tiny{.5}}\scoring{10.5} &
 \wrongchoice[D]{\tiny{11}}\scoring{11} &
 \wrongchoice[C]{\tiny{.5}}\scoring{11.5} &
 \correctchoice[B]{\tiny{12}}\scoring{12}
 \\
 \end{tabular}}}
 \newcommand{\correctorTwelveHalf}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=12}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesTwelveHalf}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 
 \newcommand{\correctorChoicesThirteenHalf}{
 \setlength{\tabcolsep}{0em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \hspace{-0.25cm}\begin{tabular}{LLLLLLLLLLLLLL}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{.5}}\scoring{0.5} &
 \wrongchoice[X]{\tiny{1}}\scoring{1} &
 \wrongchoice[W]{\tiny{.5}}\scoring{1.5} &
 \wrongchoice[V]{\tiny{2}}\scoring{2} &
 \wrongchoice[U]{\tiny{.5}}\scoring{2.5} &
 \wrongchoice[T]{\tiny{3}}\scoring{3} &
 \wrongchoice[S]{\tiny{.5}}\scoring{3.5} &
 \wrongchoice[R]{\tiny{4}}\scoring{4} &
 \wrongchoice[Q]{\tiny{.5}}\scoring{4.5} &
 \wrongchoice[P]{\tiny{5}}\scoring{5} &
 \wrongchoice[O]{\tiny{.5}}\scoring{5.5} &
 \wrongchoice[N]{\tiny{6}}\scoring{6} &
 \wrongchoice[M]{\tiny{.5}}\scoring{6.5}
 \\ 
 &
 \wrongchoice[L]{\tiny{7}}\scoring{7} &
 \wrongchoice[K]{\tiny{.5}}\scoring{7.5} &
 \wrongchoice[J]{\tiny{8}}\scoring{8} &
 \wrongchoice[I]{\tiny{.5}}\scoring{8.5} &
 \wrongchoice[H]{\tiny{9}}\scoring{9} &
 \wrongchoice[G]{\tiny{.5}}\scoring{9.5} &
 \wrongchoice[F]{\tiny{10}}\scoring{10} &
 \wrongchoice[E]{\tiny{.5}}\scoring{10.5} &
 \wrongchoice[D]{\tiny{11}}\scoring{11} &
 \wrongchoice[C]{\tiny{.5}}\scoring{11.5} &
 \wrongchoice[B]{\tiny{12}}\scoring{12} &
 \wrongchoice[A]{\tiny{.5}}\scoring{12.5} &
 \correctchoice[AY]{\tiny{13}}\scoring{13}
 \\
 \end{tabular}}}
 \newcommand{\correctorThirteenHalf}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=13}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesThirteenHalf}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 
 \newcommand{\correctorChoicesFourteenHalf}{
 \setlength{\tabcolsep}{0em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \hspace{-0.25cm}\begin{tabular}{LLLLLLLLLLLLLLL}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{.5}}\scoring{0.5} &
 \wrongchoice[X]{\tiny{1}}\scoring{1} &
 \wrongchoice[W]{\tiny{.5}}\scoring{1.5} &
 \wrongchoice[V]{\tiny{2}}\scoring{2} &
 \wrongchoice[U]{\tiny{.5}}\scoring{2.5} &
 \wrongchoice[T]{\tiny{3}}\scoring{3} &
 \wrongchoice[S]{\tiny{.5}}\scoring{3.5} &
 \wrongchoice[R]{\tiny{4}}\scoring{4} &
 \wrongchoice[Q]{\tiny{.5}}\scoring{4.5} &
 \wrongchoice[P]{\tiny{5}}\scoring{5} &
 \wrongchoice[O]{\tiny{.5}}\scoring{5.5} &
 \wrongchoice[N]{\tiny{6}}\scoring{6} &
 \wrongchoice[M]{\tiny{.5}}\scoring{6.5} &
 \wrongchoice[L]{\tiny{7}}\scoring{7}
 \\
 &
 \wrongchoice[K]{\tiny{.5}}\scoring{7.5} &
 \wrongchoice[J]{\tiny{8}}\scoring{8} &
 \wrongchoice[I]{\tiny{.5}}\scoring{8.5} &
 \wrongchoice[H]{\tiny{9}}\scoring{9} &
 \wrongchoice[G]{\tiny{.5}}\scoring{9.5} &
 \wrongchoice[F]{\tiny{10}}\scoring{10} &
 \wrongchoice[E]{\tiny{.5}}\scoring{10.5} &
 \wrongchoice[D]{\tiny{11}}\scoring{11} &
 \wrongchoice[C]{\tiny{.5}}\scoring{11.5} &
 \wrongchoice[B]{\tiny{12}}\scoring{12} &
 \wrongchoice[A]{\tiny{.5}}\scoring{12.5} &
 \wrongchoice[AY]{\tiny{13}}\scoring{13} &
 \wrongchoice[AX]{\tiny{.5}}\scoring{13.5} &
 \correctchoice[AW]{\tiny{14}}\scoring{14}
 \\
 \end{tabular}}}
 \newcommand{\correctorFourteenHalf}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=14}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesFourteenHalf}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 
 \newcommand{\correctorChoicesFifteenHalf}{
 \setlength{\tabcolsep}{0em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \hspace{-0.25cm}\begin{tabular}{LLLLLLLLLLLLLLLL}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{.5}}\scoring{0.5} &
 \wrongchoice[X]{\tiny{1}}\scoring{1} &
 \wrongchoice[W]{\tiny{.5}}\scoring{1.5} &
 \wrongchoice[V]{\tiny{2}}\scoring{2} &
 \wrongchoice[U]{\tiny{.5}}\scoring{2.5} &
 \wrongchoice[T]{\tiny{3}}\scoring{3} &
 \wrongchoice[S]{\tiny{.5}}\scoring{3.5} &
 \wrongchoice[R]{\tiny{4}}\scoring{4} &
 \wrongchoice[Q]{\tiny{.5}}\scoring{4.5} &
 \wrongchoice[P]{\tiny{5}}\scoring{5} &
 \wrongchoice[O]{\tiny{.5}}\scoring{5.5} &
 \wrongchoice[N]{\tiny{6}}\scoring{6} &
 \wrongchoice[M]{\tiny{.5}}\scoring{6.5} &
 \wrongchoice[L]{\tiny{7}}\scoring{7} &
 \wrongchoice[K]{\tiny{.5}}\scoring{7.5} 
 \\
 &
 \wrongchoice[J]{\tiny{8}}\scoring{8} &
 \wrongchoice[I]{\tiny{.5}}\scoring{8.5} &
 \wrongchoice[H]{\tiny{9}}\scoring{9} &
 \wrongchoice[G]{\tiny{.5}}\scoring{9.5} &
 \wrongchoice[F]{\tiny{10}}\scoring{10} &
 \wrongchoice[E]{\tiny{.5}}\scoring{10.5} &
 \wrongchoice[D]{\tiny{11}}\scoring{11} &
 \wrongchoice[C]{\tiny{.5}}\scoring{11.5} &
 \wrongchoice[B]{\tiny{12}}\scoring{12} &
 \wrongchoice[A]{\tiny{.5}}\scoring{12.5} &
 \wrongchoice[AY]{\tiny{13}}\scoring{13} &
 \wrongchoice[AX]{\tiny{.5}}\scoring{13.5} &
 \wrongchoice[AW]{\tiny{14}}\scoring{14} &
 \wrongchoice[AV]{\tiny{.5}}\scoring{14.5} &
 \correctchoice[AU]{\tiny{15}}\scoring{15}
 \\
 \end{tabular}}}
 \newcommand{\correctorFifteenHalf}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=15}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesFifteenHalf}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 
 
 
 \newcommand{\correctorChoicesSixteenHalf}{
 \setlength{\tabcolsep}{0em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \hspace{-0.25cm}\begin{tabular}{LLLLLLLLLLLLLL}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{.5}}\scoring{0.5} &
 \wrongchoice[X]{\tiny{1}}\scoring{1} &
 \wrongchoice[W]{\tiny{.5}}\scoring{1.5} &
 \wrongchoice[V]{\tiny{2}}\scoring{2} &
 \wrongchoice[U]{\tiny{.5}}\scoring{2.5} &
 \wrongchoice[T]{\tiny{3}}\scoring{3} &
 \wrongchoice[S]{\tiny{.5}}\scoring{3.5} &
 \wrongchoice[R]{\tiny{4}}\scoring{4} &
 \wrongchoice[Q]{\tiny{.5}}\scoring{4.5} &
 \wrongchoice[P]{\tiny{5}}\scoring{5} &
 \wrongchoice[O]{\tiny{.5}}\scoring{5.5} &
 \wrongchoice[N]{\tiny{6}}\scoring{6} &
 \wrongchoice[M]{\tiny{.5}}\scoring{6.5} 
 \\
 &
 \wrongchoice[L]{\tiny{7}}\scoring{7} &
 \wrongchoice[K]{\tiny{.5}}\scoring{7.5} & 
 \wrongchoice[J]{\tiny{8}}\scoring{8} &
 \wrongchoice[I]{\tiny{.5}}\scoring{8.5} &
 \wrongchoice[H]{\tiny{9}}\scoring{9} &
 \wrongchoice[G]{\tiny{.5}}\scoring{9.5} &
 \wrongchoice[F]{\tiny{10}}\scoring{10} &
 \wrongchoice[E]{\tiny{.5}}\scoring{10.5} &
 \wrongchoice[D]{\tiny{11}}\scoring{11} &
 \wrongchoice[C]{\tiny{.5}}\scoring{11.5} &
 \wrongchoice[B]{\tiny{12}}\scoring{12} &
 \wrongchoice[A]{\tiny{.5}}\scoring{12.5} 
 \\
 &
 \wrongchoice[AY]{\tiny{13}}\scoring{13} &
 \wrongchoice[AX]{\tiny{.5}}\scoring{13.5} &
 \wrongchoice[AW]{\tiny{14}}\scoring{14} &
 \wrongchoice[AV]{\tiny{.5}}\scoring{14.5} &
 \wrongchoice[AU]{\tiny{15}}\scoring{15} &
 \wrongchoice[AV]{\tiny{.5}}\scoring{15.5} &
 \correctchoice[AU]{\tiny{16}}\scoring{16}
 \\
 \end{tabular}}}
 \newcommand{\correctorSixteenHalf}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=16}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesSixteenHalf}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorStop}{
 \bigskip
 
 
 \noindent
 }
diff --git a/data/templates/linear-algebra/config/options.xml b/data/templates/linear-algebra/config/options.xml
index 55e2a56..e610679 100644
--- a/data/templates/linear-algebra/config/options.xml
+++ b/data/templates/linear-algebra/config/options.xml
@@ -1,61 +1,61 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
 <projetAMC>
   <_modifie></_modifie>
   <_modifie_ok>1</_modifie_ok>
   <after_export></after_export>
   <allocate_ids></allocate_ids>
   <annote_position>marges</annote_position>
   <annote_rtl></annote_rtl>
   <assoc_code>&lt;preassoc&gt;</assoc_code>
   <auto_capture_mode>0</auto_capture_mode>
   <code_examen></code_examen>
   <cr>cr</cr>
   <data>data</data>
   <doc_catalog>EXAM-catalog.pdf</doc_catalog>
   <doc_question>EXAM-sujet.pdf</doc_question>
   <doc_setting>EXAM-calage.xy</doc_setting>
   <doc_solution>EXAM-corrige.pdf</doc_solution>
   <email_col>EMAIL</email_col>
   <email_subject>Linear Algebra: test result</email_subject>
   <email_text>Please find enclosed your annotated completed answer sheet.
 Best Regards.</email_text>
   <encodage_csv>UTF-8</encodage_csv>
   <encodage_liste>UTF-8</encodage_liste>
-  <export_csv_columns>ID,SCIPER,NAME,SECTION,EMAIL,ROOM</export_csv_columns>
+  <export_csv_columns>ID,SCIPER,NAME,SECTION,EMAIL</export_csv_columns>
   <export_csv_separateur>;</export_csv_separateur>
   <export_csv_ticked></export_csv_ticked>
   <export_include_abs></export_include_abs>
   <export_ncols>2</export_ncols>
   <export_ods_columns>student.copy,student.key,student.name</export_ods_columns>
   <export_ods_groupsums></export_ods_groupsums>
   <export_ods_stats></export_ods_stats>
   <export_ods_statsindic>1</export_ods_statsindic>
   <export_pagesize>a4</export_pagesize>
   <export_sort>n</export_sort>
   <filter>latex</filter>
   <filtered_source>EXAM-filtered.tex</filtered_source>
   <format_export>CSV</format_export>
   <liste_key>SCIPER</liste_key>
   <listeetudiants>%PROJET/students.csv</listeetudiants>
   <maj_bareme>1</maj_bareme>
   <modele_regroupement></modele_regroupement>
   <moteur_latex_b>pdflatex</moteur_latex_b>
   <nom_examen></nom_examen>
   <nombre_copies>0</nombre_copies>
   <note_arrondi>normal</note_arrondi>
   <note_grain>0.5</note_grain>
   <note_max>6</note_max>
   <note_max_plafond>1</note_max_plafond>
   <note_min>1</note_min>
   <notes>notes-common.xml</notes>
   <postcorrect_copy>0</postcorrect_copy>
   <postcorrect_student>0</postcorrect_student>
   <regroupement_compose></regroupement_compose>
   <regroupement_copies>ALL</regroupement_copies>
   <regroupement_type>STUDENTS</regroupement_type>
   <seuil>0.007</seuil>
   <texsrc>%PROJET/exam.tex</texsrc>
   <verdict>%(ID)
 Score: %S/%M</verdict>
   <verdict_q>&quot;%s/%m&quot;</verdict_q>
 </projetAMC>
diff --git a/data/templates/man/config/options.xml b/data/templates/man/config/options.xml
index 55e2a56..e610679 100644
--- a/data/templates/man/config/options.xml
+++ b/data/templates/man/config/options.xml
@@ -1,61 +1,61 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
 <projetAMC>
   <_modifie></_modifie>
   <_modifie_ok>1</_modifie_ok>
   <after_export></after_export>
   <allocate_ids></allocate_ids>
   <annote_position>marges</annote_position>
   <annote_rtl></annote_rtl>
   <assoc_code>&lt;preassoc&gt;</assoc_code>
   <auto_capture_mode>0</auto_capture_mode>
   <code_examen></code_examen>
   <cr>cr</cr>
   <data>data</data>
   <doc_catalog>EXAM-catalog.pdf</doc_catalog>
   <doc_question>EXAM-sujet.pdf</doc_question>
   <doc_setting>EXAM-calage.xy</doc_setting>
   <doc_solution>EXAM-corrige.pdf</doc_solution>
   <email_col>EMAIL</email_col>
   <email_subject>Linear Algebra: test result</email_subject>
   <email_text>Please find enclosed your annotated completed answer sheet.
 Best Regards.</email_text>
   <encodage_csv>UTF-8</encodage_csv>
   <encodage_liste>UTF-8</encodage_liste>
-  <export_csv_columns>ID,SCIPER,NAME,SECTION,EMAIL,ROOM</export_csv_columns>
+  <export_csv_columns>ID,SCIPER,NAME,SECTION,EMAIL</export_csv_columns>
   <export_csv_separateur>;</export_csv_separateur>
   <export_csv_ticked></export_csv_ticked>
   <export_include_abs></export_include_abs>
   <export_ncols>2</export_ncols>
   <export_ods_columns>student.copy,student.key,student.name</export_ods_columns>
   <export_ods_groupsums></export_ods_groupsums>
   <export_ods_stats></export_ods_stats>
   <export_ods_statsindic>1</export_ods_statsindic>
   <export_pagesize>a4</export_pagesize>
   <export_sort>n</export_sort>
   <filter>latex</filter>
   <filtered_source>EXAM-filtered.tex</filtered_source>
   <format_export>CSV</format_export>
   <liste_key>SCIPER</liste_key>
   <listeetudiants>%PROJET/students.csv</listeetudiants>
   <maj_bareme>1</maj_bareme>
   <modele_regroupement></modele_regroupement>
   <moteur_latex_b>pdflatex</moteur_latex_b>
   <nom_examen></nom_examen>
   <nombre_copies>0</nombre_copies>
   <note_arrondi>normal</note_arrondi>
   <note_grain>0.5</note_grain>
   <note_max>6</note_max>
   <note_max_plafond>1</note_max_plafond>
   <note_min>1</note_min>
   <notes>notes-common.xml</notes>
   <postcorrect_copy>0</postcorrect_copy>
   <postcorrect_student>0</postcorrect_student>
   <regroupement_compose></regroupement_compose>
   <regroupement_copies>ALL</regroupement_copies>
   <regroupement_type>STUDENTS</regroupement_type>
   <seuil>0.007</seuil>
   <texsrc>%PROJET/exam.tex</texsrc>
   <verdict>%(ID)
 Score: %S/%M</verdict>
   <verdict_q>&quot;%s/%m&quot;</verdict_q>
 </projetAMC>
diff --git a/data/templates/maths/base/style_extra.tex b/data/templates/maths/base/style_extra.tex
index 5fb0088..6e0c00d 100644
--- a/data/templates/maths/base/style_extra.tex
+++ b/data/templates/maths/base/style_extra.tex
@@ -1,1513 +1,1573 @@
 %%Package for tabular in openquestion
 \usepackage{array}
 
 %% Default values for open questions:
 \AMCopenOpts{lines=10,lineheight=2ex,framerulecol=black,dots=false}
 
 \newcommand{\letter}{A}
 
 \makeatletter
 \renewcommand{\theenumi}{\alph{enumi}}
 \renewcommand{\labelenumi}{(\theenumi)}
 \makeatother
 
 %% OpenBox commands ============================
 \newcommand{\OpenBox}[1]{
 \noindent
   \fbox{
     \centering
     \begin{minipage}{.97\textwidth}
 ~
     \vspace{#1}
 ~
     \end{minipage}
   }
 }
 
 \newcommand{\FullPageOpenBox}{
   \clearpage
   \OpenBox{24.5cm}
 %  \vspace{-5mm}
 }
 
 
 \newcommand{\FullPageOpenBoxForever}{
 	\loop \ifnum \thepage < \totalPages  \FullPageOpenBox \repeat
 }
 
 %% OpenGrid commands ============================
 \newcommand{\OpenGrid}[1]{
 \noindent
 \begin{tikzpicture}
 \draw[step=.5cm,lightgray]
 (0cm,0cm) grid (16.5cm,#1);
 \end{tikzpicture}
 }
 
 \newcommand{\FullPageOpenGrid}{
   \clearpage
   \OpenGrid{24.5cm}
   %\vspace{-5mm}
 }
 
 \newcommand{\FullPageOpenGridForever}{
 	\loop \ifnum \thepage < \totalPages  \FullPageOpenGrid \repeat
 }
 
 %% Extra sheets message
 \newcommand{\ExtraSheet}{\mbox{}\hfil\smash{\fbox{\scriptsize\quad Si vous avez besoin de place suppl\'ementaire, demandez une feuille quadrill\'ee \`a un des surveillants\quad}}}%
 
 %% 5 boxes correctors (0,1/4,1/2,3/4 and 1 * openquestionmax) ====================
 
 \newcommand{\openquestionmax}{1}
 
 \newcommand{\correctorPointsPerGroup}[1]{
 \renewcommand{\openquestionmax}{#1}
 }
 
 \newcommand{\correctorChoices}{\correctchoice[0]{}\scoring{b=0}\correctchoice[Y]{}\scoring{b=\openquestionmax/4}\correctchoice[X]{}\scoring{b=\openquestionmax/2}\correctchoice[W]{}\scoring{b=\openquestionmax*3/4}\correctchoice[V]{\qquad}\scoring{b=\openquestionmax}}
 
 
 \newcommand{\correctorOneFive}[3][0]{
 \par
 \noindent
 \begin{questionmultx}{#2}\bareme{MAX=\openquestionmax}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{\correctorChoices\makebox[301pt][c]{}}
 \end{questionmultx}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorTwoFive}[3][0]{
 \par
 \noindent\begin{questionmultx}{#2}\bareme{MAX=\openquestionmax*2}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{\correctorChoices\correctorChoices\makebox[192.2pt][c]{}}
 \end{questionmultx}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorThreeFive}[3][0]{
 \par
 \noindent
 \begin{questionmultx}{#2}\bareme{MAX=\openquestionmax*3}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{\correctorChoices\correctorChoices\correctorChoices\makebox[1pt][c]{}}
 \end{questionmultx}
 \vspace{-55pt}~
 \par
 }
 
 %% 3 boxes correctors (0,1/2,and 1 * openquestionmax) ====================
 
 \newcommand{\correctorChoicesSimple}{\correctchoice[0]{}\scoring{b=0}\correctchoice[Y]{}\scoring{b=\openquestionmax/2}\correctchoice[X]{}{\qquad}\scoring{b=\openquestionmax}}
 
 \newcommand{\correctorOneThree}[3][0]{
 \par
 \noindent
 \begin{questionmultx}{#2}\bareme{MAX=\openquestionmax}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{\correctorChoicesSimple\makebox[340pt][c]{}}
 \end{questionmultx}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorTwoThree}[3][0]{
 \par
 \noindent
 \begin{questionmultx}{#2}\bareme{MAX=\openquestionmax*2}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{\correctorChoicesSimple\correctorChoicesSimple\makebox[260pt][c]{}}
 \end{questionmultx}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorThreeThree}[3][0]{
 \par
 \noindent
 \begin{questionmultx}{#2}\bareme{MAX=\openquestionmax*3}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{\correctorChoicesSimple\correctorChoicesSimple\correctorChoicesSimple\makebox[180pt][c]{}}
 \end{questionmultx}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorFourThree}[3][0]{
 \par
 \noindent
 \begin{questionmultx}{#2}\bareme{MAX=\openquestionmax*4}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{\correctorChoicesSimple\correctorChoicesSimple\correctorChoicesSimple\correctorChoicesSimple\makebox[100pt][c]{}}
 \end{questionmultx}
 \vspace{-55pt}~
 \par
 }
 
 
 % Standard points correctors boxes ===================================
 \newcommand{\correctorChoicesOne}{
 \wrongchoice[0]{\tiny{0}}\scoring{0}
 \correctchoice[Y]{\tiny{1}\qquad}\scoring{1}}
 \newcommand{\correctorOne}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=1}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesOne}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesTwo}{
 \wrongchoice[0]{\tiny{0}}\scoring{0}
 \wrongchoice[Y]{\tiny{1}}\scoring{1}
 \correctchoice[X]{\tiny{2}\qquad}\scoring{2}}
 \newcommand{\correctorTwo}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=2}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesTwo}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesThree}{
 \wrongchoice[0]{\tiny{0}}\scoring{0}
 \wrongchoice[Y]{\tiny{1}}\scoring{1}
 \wrongchoice[X]{\tiny{2}}\scoring{2}
 \correctchoice[W]{\tiny{3}\qquad}\scoring{3}}
 \newcommand{\correctorThree}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=3}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesThree}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesFour}{
 \wrongchoice[0]{\tiny{0}}\scoring{0}
 \wrongchoice[Y]{\tiny{1}}\scoring{1}
 \wrongchoice[X]{\tiny{2}}\scoring{2}
 \wrongchoice[W]{\tiny{3}}\scoring{3}
 \correctchoice[V]{\tiny{4}\qquad}\scoring{4}}
 \newcommand{\correctorFour}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=4}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesFour}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesFive}{
 \wrongchoice[0]{\tiny{0}}\scoring{0}
 \wrongchoice[Y]{\tiny{1}}\scoring{1}
 \wrongchoice[X]{\tiny{2}}\scoring{2}
 \wrongchoice[W]{\tiny{3}}\scoring{3}
 \wrongchoice[V]{\tiny{4}}\scoring{4}
 \correctchoice[U]{\tiny{5}\qquad}\scoring{5}}
 \newcommand{\correctorFive}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=5}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesFive}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesSix}{
 \wrongchoice[0]{\tiny{0}}\scoring{0}
 \wrongchoice[Y]{\tiny{1}}\scoring{1}
 \wrongchoice[X]{\tiny{2}}\scoring{2}
 \wrongchoice[W]{\tiny{3}}\scoring{3}
 \wrongchoice[V]{\tiny{4}}\scoring{4}
 \wrongchoice[U]{\tiny{5}}\scoring{5}
 \correctchoice[T]{\tiny{6}\qquad}\scoring{6}}
 \newcommand{\correctorSix}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=6}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesSix}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesSeven}{
 \wrongchoice[0]{\tiny{0}}\scoring{0}
 \wrongchoice[Y]{\tiny{1}}\scoring{1}
 \wrongchoice[X]{\tiny{2}}\scoring{2}
 \wrongchoice[W]{\tiny{3}}\scoring{3}
 \wrongchoice[V]{\tiny{4}}\scoring{4}
 \wrongchoice[U]{\tiny{5}}\scoring{5}
 \wrongchoice[T]{\tiny{6}}\scoring{6}
 \correctchoice[S]{\tiny{7}\qquad}\scoring{7}}
 \newcommand{\correctorSeven}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=7}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesSeven}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesEight}{
 \wrongchoice[0]{\tiny{0}}\scoring{0}\hspace{-0.5ex}
 \wrongchoice[Y]{\tiny{1}}\scoring{1}\hspace{-0.5ex}
 \wrongchoice[X]{\tiny{2}}\scoring{2}\hspace{-0.5ex}
 \wrongchoice[W]{\tiny{3}}\scoring{3}\hspace{-0.5ex}
 \wrongchoice[V]{\tiny{4}}\scoring{4}\hspace{-0.5ex}
 \wrongchoice[U]{\tiny{5}}\scoring{5}\hspace{-0.5ex}
 \wrongchoice[T]{\tiny{6}}\scoring{6}\hspace{-0.5ex}
 \wrongchoice[S]{\tiny{7}}\scoring{7}\hspace{-0.5ex}
 \correctchoice[R]{\tiny{8}\qquad}\scoring{8}}
 \newcommand{\correctorEight}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=8}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 %{\makebox[100ex][l]{\correctorChoicesEight}}
 {\makebox[0.9\linewidth][l]{\correctorChoicesEight}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesNine}{
 \wrongchoice[0]{\tiny{0}}\scoring{0}\hspace{-0.5ex}
 \wrongchoice[Y]{\tiny{1}}\scoring{1}\hspace{-0.5ex}
 \wrongchoice[X]{\tiny{2}}\scoring{2}\hspace{-0.5ex}
 \wrongchoice[W]{\tiny{3}}\scoring{3}\hspace{-0.5ex}
 \wrongchoice[V]{\tiny{4}}\scoring{4}\hspace{-0.5ex}
 \wrongchoice[U]{\tiny{5}}\scoring{5}\hspace{-0.5ex}
 \wrongchoice[T]{\tiny{6}}\scoring{6}\hspace{-0.5ex}
 \wrongchoice[S]{\tiny{7}}\scoring{7}\hspace{-0.5ex}
 \wrongchoice[R]{\tiny{8}}\scoring{8}\hspace{-0.5ex}
 \correctchoice[Q]{\tiny{9}\qquad}\scoring{9}}
 \newcommand{\correctorNine}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=9}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesNine}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesTen}{
 \wrongchoice[0]{\tiny{0}}\scoring{0}\hspace{-0.5ex}
 \wrongchoice[Y]{\tiny{1}}\scoring{1}\hspace{-0.5ex}
 \wrongchoice[X]{\tiny{2}}\scoring{2}\hspace{-0.5ex}
 \wrongchoice[W]{\tiny{3}}\scoring{3}\hspace{-0.5ex}
 \wrongchoice[V]{\tiny{4}}\scoring{4}\hspace{-0.5ex}
 \wrongchoice[U]{\tiny{5}}\scoring{5}\hspace{-0.5ex}
 \wrongchoice[T]{\tiny{6}}\scoring{6}\hspace{-0.5ex}
 \wrongchoice[S]{\tiny{7}}\scoring{7}\hspace{-0.5ex}
 \wrongchoice[R]{\tiny{8}}\scoring{8}\hspace{-0.5ex}
 \wrongchoice[Q]{\tiny{9}}\scoring{9}\hspace{-0.5ex}
 \correctchoice[P]{\tiny{10}\qquad}\scoring{10}}
 \newcommand{\correctorTen}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=10}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesTen}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesEleven}{
 \wrongchoice[0]{\tiny{0}}\scoring{0}\hspace{-0.5ex} 
 \wrongchoice[Y]{\tiny{1}}\scoring{1}\hspace{-0.5ex} 
 \wrongchoice[X]{\tiny{2}}\scoring{2}\hspace{-0.5ex} 
 \wrongchoice[W]{\tiny{3}}\scoring{3}\hspace{-0.5ex} 
 \wrongchoice[V]{\tiny{4}}\scoring{4}\hspace{-0.5ex} 
 \wrongchoice[U]{\tiny{5}}\scoring{5}\hspace{-0.5ex} 
 \wrongchoice[T]{\tiny{6}}\scoring{6}\hspace{-0.5ex} 
 \wrongchoice[S]{\tiny{7}}\scoring{7}\hspace{-0.5ex} 
 \wrongchoice[R]{\tiny{8}}\scoring{8}\hspace{-0.5ex} 
 \wrongchoice[Q]{\tiny{9}}\scoring{9}\hspace{-0.5ex} 
 \wrongchoice[P]{\tiny{10}}\scoring{10}\hspace{-0.5ex} 
 \correctchoice[O]{\tiny{11}}\scoring{11}}
 
 \newcommand{\correctorEleven}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=11}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesEleven}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesTwelve}{
 \wrongchoice[0]{\tiny{0}}\scoring{0}\hspace{-0.5ex} 
 \wrongchoice[Y]{\tiny{1}}\scoring{1}\hspace{-0.5ex} 
 \wrongchoice[X]{\tiny{2}}\scoring{2}\hspace{-0.5ex} 
 \wrongchoice[W]{\tiny{3}}\scoring{3}\hspace{-0.5ex} 
 \wrongchoice[V]{\tiny{4}}\scoring{4}\hspace{-0.5ex} 
 \wrongchoice[U]{\tiny{5}}\scoring{5}\hspace{-0.5ex} 
 \wrongchoice[T]{\tiny{6}}\scoring{6}\hspace{-0.5ex} 
 \wrongchoice[S]{\tiny{7}}\scoring{7}\hspace{-0.5ex} 
 \wrongchoice[R]{\tiny{8}}\scoring{8}\hspace{-0.5ex} 
 \wrongchoice[Q]{\tiny{9}}\scoring{9}\hspace{-0.5ex} 
 \wrongchoice[P]{\tiny{10}}\scoring{10}\hspace{-0.5ex} 
 \wrongchoice[O]{\tiny{11}}\scoring{11}\hspace{-0.5ex}
 \correctchoice[N]{\tiny{12}\qquad}\scoring{12}}
 
 \newcommand{\correctorTwelve}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=12}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesTwelve}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesThirteen}{
 \setlength{\tabcolsep}{0.08em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \hspace{.2cm}\begin{tabular}{lllllll}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{1}}\scoring{1} &
 \wrongchoice[X]{\tiny{2}}\scoring{2} &
 \wrongchoice[W]{\tiny{3}}\scoring{3} &
 \wrongchoice[V]{\tiny{4}}\scoring{4} &
 \wrongchoice[U]{\tiny{5}}\scoring{5} &
 \wrongchoice[T]{\tiny{6}}\scoring{6} 
 \\
 \wrongchoice[S]{\tiny{7}}\scoring{7} &
 \wrongchoice[R]{\tiny{8}}\scoring{8} &
 \wrongchoice[Q]{\tiny{9}}\scoring{9} &
 \wrongchoice[P]{\tiny{10}}\scoring{10} &
 \wrongchoice[O]{\tiny{11}}\scoring{11} &
 \wrongchoice[N]{\tiny{12}}\scoring{12} &
 \correctchoice[M]{\tiny{13}}\scoring{13}
 \\
 \end{tabular}}}
 \newcommand{\correctorThirteen}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=13}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{
 \parbox{0.85\linewidth}{\linespread{1.25}\selectfont \correctorChoicesThirteen\makebox[0pt][c]{}}
 \hspace*{5ex}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesFourteen}{
 %\newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \setlength{\tabcolsep}{0.08em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \hspace{.2cm}\begin{tabular}{llllllll}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{1}}\scoring{1} &
 \wrongchoice[X]{\tiny{2}}\scoring{2} &
 \wrongchoice[W]{\tiny{3}}\scoring{3} &
 \wrongchoice[V]{\tiny{4}}\scoring{4} &
 \wrongchoice[U]{\tiny{5}}\scoring{5} &
 \wrongchoice[T]{\tiny{6}}\scoring{6} &
 \wrongchoice[S]{\tiny{7}}\scoring{7} 
 \\
 &
 \wrongchoice[R]{\tiny{8}}\scoring{8} &
 \wrongchoice[Q]{\tiny{9}}\scoring{9} &
 \wrongchoice[P]{\tiny{10}}\scoring{10} &
 \wrongchoice[O]{\tiny{11}}\scoring{11} &
 \wrongchoice[N]{\tiny{12}}\scoring{12} &
 \wrongchoice[M]{\tiny{13}}\scoring{13} &
 \correctchoice[L]{\tiny{14}}\scoring{14}
 \\
 \end{tabular}}}
 \newcommand{\correctorFourteen}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=14}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{
 \parbox{0.85\linewidth}{\linespread{1.25}\selectfont \correctorChoicesFourteen\makebox[0pt][c]{}}
 \hspace*{5ex}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesFifteen}{
 %\newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \setlength{\tabcolsep}{0.08em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \hspace{.2cm}\begin{tabular}{llllllll}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{1}}\scoring{1} &
 \wrongchoice[X]{\tiny{2}}\scoring{2} &
 \wrongchoice[W]{\tiny{3}}\scoring{3} &
 \wrongchoice[V]{\tiny{4}}\scoring{4} &
 \wrongchoice[U]{\tiny{5}}\scoring{5} &
 \wrongchoice[T]{\tiny{6}}\scoring{6} &
 \wrongchoice[S]{\tiny{7}}\scoring{7} 
 \\
 \wrongchoice[R]{\tiny{8}}\scoring{8} &
 \wrongchoice[Q]{\tiny{9}}\scoring{9} &
 \wrongchoice[P]{\tiny{10}}\scoring{10} &
 \wrongchoice[O]{\tiny{11}}\scoring{11} &
 \wrongchoice[N]{\tiny{12}}\scoring{12} &
 \wrongchoice[M]{\tiny{13}}\scoring{13} &
 \wrongchoice[L]{\tiny{14}}\scoring{14} &
 \correctchoice[K]{\tiny{15}}\scoring{15}
 \\
 \end{tabular}}}
 \newcommand{\correctorFifteen}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=15}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{
 \parbox{0.85\linewidth}{\linespread{1.25}\selectfont \correctorChoicesFifteen\makebox[0pt][c]{}}
 \hspace*{5ex}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 
 \newcommand{\correctorChoicesSixteen}{
 %\newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \setlength{\tabcolsep}{0.08em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \hspace{.2cm}\begin{tabular}{lllllllll}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{1}}\scoring{1} &
 \wrongchoice[X]{\tiny{2}}\scoring{2} &
 \wrongchoice[W]{\tiny{3}}\scoring{3} &
 \wrongchoice[V]{\tiny{4}}\scoring{4} &
 \wrongchoice[U]{\tiny{5}}\scoring{5} &
 \wrongchoice[T]{\tiny{6}}\scoring{6} &
 \wrongchoice[S]{\tiny{7}}\scoring{7} &
 \wrongchoice[R]{\tiny{8}}\scoring{8} 
 \\
 \wrongchoice[Q]{\tiny{9}}\scoring{9} &
 \wrongchoice[P]{\tiny{10}}\scoring{10} &
 \wrongchoice[O]{\tiny{11}}\scoring{11} &
 \wrongchoice[N]{\tiny{12}}\scoring{12} &
 \wrongchoice[M]{\tiny{13}}\scoring{13} &
 \wrongchoice[L]{\tiny{14}}\scoring{14} &
 \wrongchoice[K]{\tiny{15}}\scoring{15} &
 \correctchoice[J]{\tiny{16}}\scoring{16} 
 \end{tabular}}}
 \newcommand{\correctorSixteen}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=16}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{
 \parbox{0.85\linewidth}{\linespread{1.25}\selectfont \correctorChoicesSixteen\makebox[0pt][c]{}}
 \hspace*{5ex}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesEightteen}{
 	%\newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 	\setlength{\tabcolsep}{0.08em} % for the horizontal padding
 	{\renewcommand{\arraystretch}{1.2}% for the vertical padding
 		\hspace{.2cm}\begin{tabular}{lllllllllll}
 			\wrongchoice[0]{\tiny{0}}\scoring{0} &
 			\wrongchoice[Y]{\tiny{1}}\scoring{1} &
 			\wrongchoice[X]{\tiny{2}}\scoring{2} &
 			\wrongchoice[W]{\tiny{3}}\scoring{3} &
 			\wrongchoice[V]{\tiny{4}}\scoring{4} &
 			\wrongchoice[U]{\tiny{5}}\scoring{5} &
 			\wrongchoice[T]{\tiny{6}}\scoring{6} &
 			\wrongchoice[S]{\tiny{7}}\scoring{7} &
 			\wrongchoice[R]{\tiny{8}}\scoring{8} &
 			\wrongchoice[Q]{\tiny{9}}\scoring{9} 
 			\\
 			\wrongchoice[P]{\tiny{10}}\scoring{10}& 
 			\wrongchoice[O]{\tiny{11}}\scoring{11} &
 			\wrongchoice[N]{\tiny{12}}\scoring{12} &
 			\wrongchoice[M]{\tiny{13}}\scoring{13} &
 			\wrongchoice[L]{\tiny{14}}\scoring{14} &
 			\wrongchoice[K]{\tiny{15}}\scoring{15} &
 			\wrongchoice[I]{\tiny{16}}\scoring{16} &
 			\wrongchoice[H]{\tiny{17}}\scoring{17} &
 			\correctchoice[G]{\tiny{18}}\scoring{18} 
 			\\
 \end{tabular}}}
 \newcommand{\correctorEightteen}[3][0]{%
 	\par
 	\noindent
 	\begin{question}{#2}\bareme{MAX=18}
 		#3~\\
 		\noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{
 			\parbox{0.85\linewidth}{\linespread{1.25}\selectfont \correctorChoicesEightteen\makebox[0pt][c]{}}
 			\hspace*{5ex}}
 	\end{question}
 	\vspace{-55pt}~
 	\par
 }
 
 \newcommand{\correctorChoicesNineteen}{
 	%\newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 	\setlength{\tabcolsep}{0.08em} % for the horizontal padding
 	{\renewcommand{\arraystretch}{1.2}% for the vertical padding
 		\hspace{.2cm}\begin{tabular}{lllllllllll}
 			\wrongchoice[0]{\tiny{0}}\scoring{0} &
 			\wrongchoice[Y]{\tiny{1}}\scoring{1} &
 			\wrongchoice[X]{\tiny{2}}\scoring{2} &
 			\wrongchoice[W]{\tiny{3}}\scoring{3} &
 			\wrongchoice[V]{\tiny{4}}\scoring{4} &
 			\wrongchoice[U]{\tiny{5}}\scoring{5} &
 			\wrongchoice[T]{\tiny{6}}\scoring{6} &
 			\wrongchoice[S]{\tiny{7}}\scoring{7} &
 			\wrongchoice[R]{\tiny{8}}\scoring{8} &
 			\wrongchoice[Q]{\tiny{9}}\scoring{9} 
 			\\
 			\wrongchoice[P]{\tiny{10}}\scoring{10}& 
 			\wrongchoice[O]{\tiny{11}}\scoring{11} &
 			\wrongchoice[N]{\tiny{12}}\scoring{12} &
 			\wrongchoice[M]{\tiny{13}}\scoring{13} &
 			\wrongchoice[L]{\tiny{14}}\scoring{14} &
 			\wrongchoice[K]{\tiny{15}}\scoring{15}&
 			\wrongchoice[I]{\tiny{16}}\scoring{16} &
 			\wrongchoice[H]{\tiny{17}}\scoring{17} &
 			\wrongchoice[G]{\tiny{18}}\scoring{18} &
 			\correctchoice[F]{\tiny{19}}\scoring{19} 
 			\\
 \end{tabular}}}
 \newcommand{\correctorNineteen}[3][0]{%
 	\par
 	\noindent
 	\begin{question}{#2}\bareme{MAX=19}
 		#3~\\
 		\noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{
 			\parbox{0.85\linewidth}{\linespread{1.25}\selectfont \correctorChoicesNineteen\makebox[0pt][c]{}}
 			\hspace*{5ex}}
 	\end{question}
 	\vspace{-55pt}~
 	\par
 }
 
 \newcommand{\correctorChoicesTwenty}{
 	%\newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 	\setlength{\tabcolsep}{0.08em} % for the horizontal padding
 	{\renewcommand{\arraystretch}{1.2}% for the vertical padding
 		\hspace{.2cm}\begin{tabular}{lllllllllll}
 			\wrongchoice[0]{\tiny{0}}\scoring{0} &
 			\wrongchoice[Y]{\tiny{1}}\scoring{1} &
 			\wrongchoice[X]{\tiny{2}}\scoring{2} &
 			\wrongchoice[W]{\tiny{3}}\scoring{3} &
 			\wrongchoice[V]{\tiny{4}}\scoring{4} &
 			\wrongchoice[U]{\tiny{5}}\scoring{5} &
 			\wrongchoice[T]{\tiny{6}}\scoring{6} &
 			\wrongchoice[S]{\tiny{7}}\scoring{7} &
 			\wrongchoice[R]{\tiny{8}}\scoring{8} &
 			\wrongchoice[Q]{\tiny{9}}\scoring{9} &
 			\wrongchoice[P]{\tiny{10}}\scoring{10} 
 			\\ 
 			\wrongchoice[O]{\tiny{11}}\scoring{11} &
 			\wrongchoice[N]{\tiny{12}}\scoring{12} &
 			\wrongchoice[M]{\tiny{13}}\scoring{13} &
 			\wrongchoice[L]{\tiny{14}}\scoring{14} &
 			\wrongchoice[K]{\tiny{15}}\scoring{15} &
 			\wrongchoice[J]{\tiny{16}}\scoring{16} &
 			\wrongchoice[I]{\tiny{17}}\scoring{17} &
 			\wrongchoice[H]{\tiny{18}}\scoring{18} &
 			\wrongchoice[G]{\tiny{19}}\scoring{19} &
 			\correctchoice[F]{\tiny{20}}\scoring{20} 
 			\\
 \end{tabular}}}
 \newcommand{\correctorTwenty}[3][0]{%
 	\par
 	\noindent
 	\begin{question}{#2}\bareme{MAX=20}
 		#3~\\
 		\noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{
 			\parbox{0.85\linewidth}{\linespread{1.25}\selectfont \correctorChoicesTwenty\makebox[0pt][c]{}}
 			\hspace*{5ex}}
 	\end{question}
 	\vspace{-55pt}~
 	\par
 }
 
 \newcommand{\correctorChoicesTwentyOne}{
 	%\newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 	\setlength{\tabcolsep}{0.08em} % for the horizontal padding
 	{\renewcommand{\arraystretch}{1.2}% for the vertical padding
 		\hspace{.2cm}\begin{tabular}{lllllllllll}
 			\wrongchoice[0]{\tiny{0}}\scoring{0} &
 			\wrongchoice[Y]{\tiny{1}}\scoring{1} &
 			\wrongchoice[X]{\tiny{2}}\scoring{2} &
 			\wrongchoice[W]{\tiny{3}}\scoring{3} &
 			\wrongchoice[V]{\tiny{4}}\scoring{4} &
 			\wrongchoice[U]{\tiny{5}}\scoring{5} &
 			\wrongchoice[T]{\tiny{6}}\scoring{6} &
 			\wrongchoice[S]{\tiny{7}}\scoring{7} &
 			\wrongchoice[R]{\tiny{8}}\scoring{8} &
 			\wrongchoice[Q]{\tiny{9}}\scoring{9} &
 			\wrongchoice[P]{\tiny{10}}\scoring{10} 
 			\\ 
 			\wrongchoice[O]{\tiny{11}}\scoring{11} &
 			\wrongchoice[N]{\tiny{12}}\scoring{12} &
 			\wrongchoice[M]{\tiny{13}}\scoring{13} &
 			\wrongchoice[L]{\tiny{14}}\scoring{14} &
 			\wrongchoice[K]{\tiny{15}}\scoring{15} &
 			\wrongchoice[J]{\tiny{16}}\scoring{16} &
 			\wrongchoice[I]{\tiny{17}}\scoring{17} &
 			\wrongchoice[H]{\tiny{18}}\scoring{18} &
 			\wrongchoice[G]{\tiny{19}}\scoring{19} &
 			\wrongchoice[F]{\tiny{20}}\scoring{20} &
 			\correctchoice[F]{\tiny{21}}\scoring{21} 
 			\\
 \end{tabular}}}
 \newcommand{\correctorTwentyOne}[3][0]{%
 	\par
 	\noindent
 	\begin{question}{#2}\bareme{MAX=21}
 		#3~\\
 		\noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{
 			\parbox{0.85\linewidth}{\linespread{1.25}\selectfont \correctorChoicesTwentyOne\makebox[0pt][c]{}}
 			\hspace*{5ex}}
 	\end{question}
 	\vspace{-55pt}~
 	\par
 }
 
 
 \newcommand{\correctorChoicesTwentyTwo}{
 	%\newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 	\setlength{\tabcolsep}{0.08em} % for the horizontal padding
 	{\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \hspace{.2cm}\begin{tabular}{llllllllllll}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{1}}\scoring{1} &
 \wrongchoice[X]{\tiny{2}}\scoring{2} &
 \wrongchoice[W]{\tiny{3}}\scoring{3} &
 \wrongchoice[V]{\tiny{4}}\scoring{4} &
 \wrongchoice[U]{\tiny{5}}\scoring{5} &
 \wrongchoice[T]{\tiny{6}}\scoring{6} &
 \wrongchoice[S]{\tiny{7}}\scoring{7} &
 \wrongchoice[R]{\tiny{8}}\scoring{8} &
 \wrongchoice[Q]{\tiny{9}}\scoring{9} &
 \wrongchoice[P]{\tiny{10}}\scoring{10} &
 \wrongchoice[O]{\tiny{11}}\scoring{11} 
 \\ &
 \wrongchoice[N]{\tiny{12}}\scoring{12} &
 \wrongchoice[M]{\tiny{13}}\scoring{13} &
 \wrongchoice[L]{\tiny{14}}\scoring{14} &
 \wrongchoice[K]{\tiny{15}}\scoring{15} &
 \wrongchoice[J]{\tiny{16}}\scoring{16} &
 \wrongchoice[I]{\tiny{17}}\scoring{17} &
 \wrongchoice[G]{\tiny{18}}\scoring{18} &
 \wrongchoice[F]{\tiny{19}}\scoring{19} &
 \wrongchoice[E]{\tiny{20}}\scoring{20} &
 \wrongchoice[D]{\tiny{21}}\scoring{21} &
 \correctchoice[C]{\tiny{22}}\scoring{22}                                        
 \\
 \end{tabular}}}
 \newcommand{\correctorTwentyTwo}[3][0]{%
 	\par
 	\noindent
 	\begin{question}{#2}\bareme{MAX=22}
 		#3~\\
 		\noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{
 			\parbox{0.85\linewidth}{\linespread{1.25}\selectfont \correctorChoicesTwentyTwo\makebox[0pt][c]{}}
 			\hspace*{5ex}}
 	\end{question}
 	\vspace{-55pt}~
 	\par
 }
 
 \newcommand{\correctorChoicesTwentyFour}{
 	%\newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 	\setlength{\tabcolsep}{0.08em} % for the horizontal padding
 	{\renewcommand{\arraystretch}{1.2}% for the vertical padding
 		\hspace{.2cm}\begin{tabular}{lllllllllllll}
 			\wrongchoice[0]{\tiny{0}}\scoring{0} &
 			\wrongchoice[Y]{\tiny{1}}\scoring{1} &
 			\wrongchoice[X]{\tiny{2}}\scoring{2} &
 			\wrongchoice[W]{\tiny{3}}\scoring{3} &
 			\wrongchoice[V]{\tiny{4}}\scoring{4} &
 			\wrongchoice[U]{\tiny{5}}\scoring{5} &
 			\wrongchoice[T]{\tiny{6}}\scoring{6} &
 			\wrongchoice[S]{\tiny{7}}\scoring{7} &
 			\wrongchoice[R]{\tiny{8}}\scoring{8} &
 			\wrongchoice[Q]{\tiny{9}}\scoring{9} &
 			\wrongchoice[P]{\tiny{10}}\scoring{10} &
 			\wrongchoice[O]{\tiny{11}}\scoring{11} &
 			\wrongchoice[N]{\tiny{12}}\scoring{12} 
 			\\ 
 			\wrongchoice[M]{\tiny{13}}\scoring{13} &
 			\wrongchoice[L]{\tiny{14}}\scoring{14} &
 			\wrongchoice[K]{\tiny{15}}\scoring{15} &
 			\wrongchoice[J]{\tiny{16}}\scoring{16} &
 			\wrongchoice[I]{\tiny{17}}\scoring{17} &
 			\wrongchoice[H]{\tiny{18}}\scoring{18} &
 			\wrongchoice[G]{\tiny{19}}\scoring{19} &
 			\wrongchoice[F]{\tiny{20}}\scoring{20} &
 			\wrongchoice[E]{\tiny{21}}\scoring{21} &
 			\wrongchoice[D]{\tiny{22}}\scoring{22} & 
 			\wrongchoice[C]{\tiny{23}}\scoring{23} & 
 			\correctchoice[B]{\tiny{24}}\scoring{24} 
 			\\
 \end{tabular}}}
 \newcommand{\correctorTwentyFour}[3][0]{%
 	\par
 	\noindent
 	\begin{question}{#2}\bareme{MAX=24}
 		#3~\\
 		\noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{
 			\parbox{0.85\linewidth}{\linespread{1.25}\selectfont \correctorChoicesTwentyFour\makebox[0pt][c]{}}
 			\hspace*{5ex}}
 	\end{question}
 	\vspace{-55pt}~
 	\par
 }
 
 \newcommand{\correctorChoicesTwentyFive}{
 	%\newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 	\setlength{\tabcolsep}{0.08em} % for the horizontal padding
 	{\renewcommand{\arraystretch}{1.2}% for the vertical padding
 		\hspace{.2cm}\begin{tabular}{lllllllllllll}
 			\wrongchoice[0]{\tiny{0}}\scoring{0} &
 			\wrongchoice[Y]{\tiny{1}}\scoring{1} &
 			\wrongchoice[X]{\tiny{2}}\scoring{2} &
 			\wrongchoice[W]{\tiny{3}}\scoring{3} &
 			\wrongchoice[V]{\tiny{4}}\scoring{4} &
 			\wrongchoice[U]{\tiny{5}}\scoring{5} &
 			\wrongchoice[T]{\tiny{6}}\scoring{6} &
 			\wrongchoice[S]{\tiny{7}}\scoring{7} &
 			\wrongchoice[R]{\tiny{8}}\scoring{8} &
 			\wrongchoice[Q]{\tiny{9}}\scoring{9} &
 			\wrongchoice[P]{\tiny{10}}\scoring{10} &
 			\wrongchoice[O]{\tiny{11}}\scoring{11} &
 			\wrongchoice[N]{\tiny{12}}\scoring{12} 
 			\\ 
 			\wrongchoice[M]{\tiny{13}}\scoring{13} &
 			\wrongchoice[L]{\tiny{14}}\scoring{14} &
 			\wrongchoice[K]{\tiny{15}}\scoring{15} &
 			\wrongchoice[J]{\tiny{16}}\scoring{16} &
 			\wrongchoice[I]{\tiny{17}}\scoring{17} &
 			\wrongchoice[H]{\tiny{18}}\scoring{18} &
 			\wrongchoice[G]{\tiny{19}}\scoring{19} &
 			\wrongchoice[F]{\tiny{20}}\scoring{20} &
 			\wrongchoice[E]{\tiny{21}}\scoring{21} &
 			\wrongchoice[D]{\tiny{22}}\scoring{22} & 
 			\wrongchoice[C]{\tiny{23}}\scoring{23} & 
 			\wrongchoice[B]{\tiny{24}}\scoring{24} & 
 			\correctchoice[A]{\tiny{25}}\scoring{25} 
 			\\
 \end{tabular}}}
 \newcommand{\correctorTwentyFive}[3][0]{%
 	\par
 	\noindent
 	\begin{question}{#2}\bareme{MAX=25}
 		#3~\\
 		\noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{
 			\parbox{0.85\linewidth}{\linespread{1.25}\selectfont \correctorChoicesTwentyFive\makebox[0pt][c]{}}
 			\hspace*{5ex}}
 	\end{question}
 	\vspace{-55pt}~
 	\par
 }
 
 \newcommand{\correctorChoicesThirty}{
 	%\newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 	\setlength{\tabcolsep}{0.08em} % for the horizontal padding
 	{\renewcommand{\arraystretch}{1.2}% for the vertical padding
 		\hspace{.2cm}\begin{tabular}{lllllllllll}
 			\wrongchoice[0]{\tiny{0}}\scoring{0} &
 			\wrongchoice[Y]{\tiny{1}}\scoring{1} &
 			\wrongchoice[X]{\tiny{2}}\scoring{2} &
 			\wrongchoice[W]{\tiny{3}}\scoring{3} &
 			\wrongchoice[V]{\tiny{4}}\scoring{4} &
 			\wrongchoice[U]{\tiny{5}}\scoring{5} &
 			\wrongchoice[T]{\tiny{6}}\scoring{6} &
 			\wrongchoice[S]{\tiny{7}}\scoring{7} &
 			\wrongchoice[R]{\tiny{8}}\scoring{8} &
 			\wrongchoice[Q]{\tiny{9}}\scoring{9} &
 			\wrongchoice[P]{\tiny{10}}\scoring{10} 
 			\\ &
 			\wrongchoice[O]{\tiny{11}}\scoring{11} &
 			\wrongchoice[N]{\tiny{12}}\scoring{12} &
 			\wrongchoice[M]{\tiny{13}}\scoring{13} &
 			\wrongchoice[L]{\tiny{14}}\scoring{14} &
 			\wrongchoice[K]{\tiny{15}}\scoring{15} &
 			\wrongchoice[J]{\tiny{16}}\scoring{16} &
 			\wrongchoice[I]{\tiny{17}}\scoring{17} &
 			\wrongchoice[H]{\tiny{18}}\scoring{18} &
 			\wrongchoice[G]{\tiny{19}}\scoring{19} &
 			\wrongchoice[F]{\tiny{20}}\scoring{20} 
 			\\ &
 			\wrongchoice[E]{\tiny{21}}\scoring{21} &
 			\wrongchoice[D]{\tiny{22}}\scoring{22} &
 			\wrongchoice[C]{\tiny{23}}\scoring{23} &
 			\wrongchoice[B]{\tiny{24}}\scoring{24} &
 			\wrongchoice[A]{\tiny{25}}\scoring{25} &
 			\wrongchoice[AY]{\tiny{26}}\scoring{26} &
 			\wrongchoice[AX]{\tiny{27}}\scoring{27} &
 			\wrongchoice[AW]{\tiny{28}}\scoring{28} &
 			\wrongchoice[AV]{\tiny{29}}\scoring{29} &
 			\correctchoice[AU]{\tiny{30}}\scoring{30} 
 			\\
 \end{tabular}}}
 \newcommand{\correctorThirty}[3][0]{%
 	\par
 	\noindent
 	\begin{question}{#2}\bareme{MAX=30}
 		#3~\\
 		\noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{
 			\parbox{0.85\linewidth}{\linespread{1.25}\selectfont \correctorChoicesThirty\makebox[0pt][c]{}}
 			\hspace*{5ex}}
 	\end{question}
 	\vspace{-55pt}~
 	\par
 }
 
+\newcommand{\correctorChoicesThirtySix}{
+	%\newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
+	\setlength{\tabcolsep}{0.08em} % for the horizontal padding
+	{\renewcommand{\arraystretch}{1.2}% for the vertical padding
+		\hspace{.2cm}\begin{tabular}{lllllllllll}
+			\wrongchoice[0]{\tiny{0}}\scoring{0} &
+			\wrongchoice[Y]{\tiny{1}}\scoring{1} &
+			\wrongchoice[X]{\tiny{2}}\scoring{2} &
+			\wrongchoice[W]{\tiny{3}}\scoring{3} &
+			\wrongchoice[V]{\tiny{4}}\scoring{4} &
+			\wrongchoice[U]{\tiny{5}}\scoring{5} &
+			\wrongchoice[T]{\tiny{6}}\scoring{6} &
+			\wrongchoice[S]{\tiny{7}}\scoring{7} &
+			\wrongchoice[R]{\tiny{8}}\scoring{8} &
+			\wrongchoice[Q]{\tiny{9}}\scoring{9} &
+			\wrongchoice[P]{\tiny{10}}\scoring{10} 
+			\\ 
+			\wrongchoice[O]{\tiny{11}}\scoring{11} &
+			\wrongchoice[N]{\tiny{12}}\scoring{12} &
+			\wrongchoice[M]{\tiny{13}}\scoring{13} &
+			\wrongchoice[L]{\tiny{14}}\scoring{14} &
+			\wrongchoice[K]{\tiny{15}}\scoring{15} &
+			\wrongchoice[J]{\tiny{16}}\scoring{16} &
+			\wrongchoice[I]{\tiny{17}}\scoring{17} &
+			\wrongchoice[H]{\tiny{18}}\scoring{18} &
+			\wrongchoice[G]{\tiny{19}}\scoring{19} &
+			\wrongchoice[F]{\tiny{20}}\scoring{20} 
+			\\
+			\wrongchoice[E]{\tiny{21}}\scoring{21} &
+			\wrongchoice[D]{\tiny{22}}\scoring{22} &
+			\wrongchoice[C]{\tiny{23}}\scoring{23} &
+			\wrongchoice[B]{\tiny{24}}\scoring{24} &
+			\wrongchoice[A]{\tiny{25}}\scoring{25} &
+			\wrongchoice[AA]{\tiny{26}}\scoring{26} &
+			\wrongchoice[AB]{\tiny{27}}\scoring{27} &
+			\wrongchoice[AC]{\tiny{28}}\scoring{28} &
+			\wrongchoice[AD]{\tiny{29}}\scoring{29} &
+			\wrongchoice[AE]{\tiny{30}}\scoring{30} 
+			\\
+			\wrongchoice[AF]{\tiny{31}}\scoring{31} &
+			\wrongchoice[AG]{\tiny{32}}\scoring{32} &
+			\wrongchoice[AH]{\tiny{33}}\scoring{33} &
+			\wrongchoice[AI]{\tiny{34}}\scoring{34} &
+			\wrongchoice[AL]{\tiny{35}}\scoring{35} &
+			\correctchoice[AM]{\tiny{36}}\scoring{36} &
+			
+\end{tabular}}}
+\newcommand{\correctorThirtySix}[3][0]{%
+	\par
+	\noindent
+	\begin{question}{#2}\bareme{MAX=36}
+		#3~\\
+		\noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{
+			\parbox{0.85\linewidth}{\linespread{1.25}\selectfont \correctorChoicesThirtySix\makebox[0pt][c]{}}
+			\hspace*{5ex}}
+	\end{question}
+	\vspace{-55pt}~
+	\par
+}
+
 
 %% half points correctors boxes ===================================
 \newcommand{\correctorChoicesTwoHalf}{
 \setlength{\tabcolsep}{0em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \hspace{-0.25cm}\begin{tabular}{LLLLL}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{.5}}\scoring{0.5} &
 \wrongchoice[X]{\tiny{1}}\scoring{1} &
 \wrongchoice[W]{\tiny{.5}}\scoring{1.5} &
 \correctchoice[V]{\tiny{2}}\scoring{2} 
 \\
 \end{tabular}}}
 \newcommand{\correctorTwoHalf}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=2}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesTwoHalf}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesThreeHalf}{
 \setlength{\tabcolsep}{0em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \hspace{-0.25cm}\begin{tabular}{LLLLLLL}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{.5}}\scoring{0.5} &
 \wrongchoice[X]{\tiny{1}}\scoring{1} &
 \wrongchoice[W]{\tiny{.5}}\scoring{1.5} &
 \wrongchoice[V]{\tiny{2}}\scoring{2} &
 \wrongchoice[U]{\tiny{.5}}\scoring{2.5} &
 \correctchoice[T]{\tiny{3}}\scoring{3}
 \\
 \end{tabular}}}
 \newcommand{\correctorThreeHalf}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=3}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesThreeHalf}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesFourHalf}{
 \setlength{\tabcolsep}{0em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \hspace{-0.25cm}\begin{tabular}{LLLLLLLLL}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{.5}}\scoring{0.5} &
 \wrongchoice[X]{\tiny{1}}\scoring{1} &
 \wrongchoice[W]{\tiny{.5}}\scoring{1.5} &
 \wrongchoice[V]{\tiny{2}}\scoring{2} &
 \wrongchoice[U]{\tiny{.5}}\scoring{2.5} &
 \wrongchoice[T]{\tiny{3}}\scoring{3} &
 \wrongchoice[S]{\tiny{.5}}\scoring{3.5} &
 \correctchoice[R]{\tiny{4}}\scoring{4}
 \\
 \end{tabular}}}
 \newcommand{\correctorFourHalf}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=4}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesFourHalf}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesFiveHalf}{
 \setlength{\tabcolsep}{0em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \hspace{-0.25cm}\begin{tabular}{LLLLLLLLLLL}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{.5}}\scoring{0.5} &
 \wrongchoice[X]{\tiny{1}}\scoring{1} &
 \wrongchoice[W]{\tiny{.5}}\scoring{1.5} &
 \wrongchoice[V]{\tiny{2}}\scoring{2} &
 \wrongchoice[U]{\tiny{.5}}\scoring{2.5} &
 \wrongchoice[T]{\tiny{3}}\scoring{3} &
 \wrongchoice[S]{\tiny{.5}}\scoring{3.5} &
 \wrongchoice[R]{\tiny{4}}\scoring{4} &
 \wrongchoice[Q]{\tiny{.5}}\scoring{4.5} &
 \correctchoice[P]{\tiny{5}}\scoring{5}
 \\
 \end{tabular}}}
 \newcommand{\correctorFiveHalf}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=5}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesFiveHalf}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesSixHalf}{
 \setlength{\tabcolsep}{0em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \hspace{-0.25cm}\begin{tabular}{LLLLLLLLLLLLL}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{.5}}\scoring{0.5} &
 \wrongchoice[X]{\tiny{1}}\scoring{1} &
 \wrongchoice[W]{\tiny{.5}}\scoring{1.5} &
 \wrongchoice[V]{\tiny{2}}\scoring{2} &
 \wrongchoice[U]{\tiny{.5}}\scoring{2.5} &
 \wrongchoice[T]{\tiny{3}}\scoring{3} &
 \wrongchoice[S]{\tiny{.5}}\scoring{3.5} &
 \wrongchoice[R]{\tiny{4}}\scoring{4} &
 \wrongchoice[Q]{\tiny{.5}}\scoring{4.5} &
 \wrongchoice[P]{\tiny{5}}\scoring{5} &
 \wrongchoice[O]{\tiny{.5}}\scoring{5.5} &
 \correctchoice[N]{\tiny{6}}\scoring{6}
 \\
 \end{tabular}}}
 \newcommand{\correctorSixHalf}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=6}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesSixHalf}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesSevenHalf}{
 \setlength{\tabcolsep}{0em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \hspace{-0.25cm}\begin{tabular}{LLLLLLLL}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{.5}}\scoring{0.5} &
 \wrongchoice[X]{\tiny{1}}\scoring{1} &
 \wrongchoice[W]{\tiny{.5}}\scoring{1.5} &
 \wrongchoice[V]{\tiny{2}}\scoring{2} &
 \wrongchoice[U]{\tiny{.5}}\scoring{2.5} &
 \wrongchoice[T]{\tiny{3}}\scoring{3} &
 \wrongchoice[S]{\tiny{.5}}\scoring{3.5}
 \\
 &
 \wrongchoice[R]{\tiny{4}}\scoring{4} &
 \wrongchoice[Q]{\tiny{.5}}\scoring{4.5} &
 \wrongchoice[P]{\tiny{5}}\scoring{5} &
 \wrongchoice[O]{\tiny{.5}}\scoring{5.5} &
 \wrongchoice[N]{\tiny{6}}\scoring{6} &
 \wrongchoice[M]{\tiny{.5}}\scoring{6.5} &
 \correctchoice[L]{\tiny{7}}\scoring{7}
 \\
 \end{tabular}}}
 \newcommand{\correctorSevenHalf}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=7}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesSevenHalf}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesEightHalf}{
 \setlength{\tabcolsep}{0em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \hspace{-0.25cm}\begin{tabular}{LLLLLLLLL}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{.5}}\scoring{0.5} &
 \wrongchoice[X]{\tiny{1}}\scoring{1} &
 \wrongchoice[W]{\tiny{.5}}\scoring{1.5} &
 \wrongchoice[V]{\tiny{2}}\scoring{2} &
 \wrongchoice[U]{\tiny{.5}}\scoring{2.5} &
 \wrongchoice[T]{\tiny{3}}\scoring{3} &
 \wrongchoice[S]{\tiny{.5}}\scoring{3.5} &
 \wrongchoice[R]{\tiny{4}}\scoring{4}
 \\
 &
 \wrongchoice[Q]{\tiny{.5}}\scoring{4.5} &
 \wrongchoice[P]{\tiny{5}}\scoring{5} &
 \wrongchoice[O]{\tiny{.5}}\scoring{5.5} &
 \wrongchoice[N]{\tiny{6}}\scoring{6} &
 \wrongchoice[M]{\tiny{.5}}\scoring{6.5} &
 \wrongchoice[L]{\tiny{7}}\scoring{7} &
 \wrongchoice[K]{\tiny{.5}}\scoring{7.5} &
 \correctchoice[J]{\tiny{8}}\scoring{8} 
 \\
 \end{tabular}}}
 \newcommand{\correctorEightHalf}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=8}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesEightHalf}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesNineHalf}{
 \setlength{\tabcolsep}{0em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \hspace{-0.25cm}\begin{tabular}{LLLLLLLLLL}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{.5}}\scoring{0.5} &
 \wrongchoice[X]{\tiny{1}}\scoring{1} &
 \wrongchoice[W]{\tiny{.5}}\scoring{1.5} &
 \wrongchoice[V]{\tiny{2}}\scoring{2} &
 \wrongchoice[U]{\tiny{.5}}\scoring{2.5} &
 \wrongchoice[T]{\tiny{3}}\scoring{3} &
 \wrongchoice[S]{\tiny{.5}}\scoring{3.5} &
 \wrongchoice[R]{\tiny{4}}\scoring{4} &
 \wrongchoice[Q]{\tiny{.5}}\scoring{4.5}
 \\
 &
 \wrongchoice[P]{\tiny{5}}\scoring{5} &
 \wrongchoice[O]{\tiny{.5}}\scoring{5.5} &
 \wrongchoice[N]{\tiny{6}}\scoring{6} &
 \wrongchoice[M]{\tiny{.5}}\scoring{6.5} &
 \wrongchoice[L]{\tiny{7}}\scoring{7} &
 \wrongchoice[K]{\tiny{.5}}\scoring{7.5} &
 \wrongchoice[J]{\tiny{8}}\scoring{8} &
 \wrongchoice[I]{\tiny{.5}}\scoring{8.5} &
 \correctchoice[H]{\tiny{9}}\scoring{9}
 \\
 \end{tabular}}}
 \newcommand{\correctorNineHalf}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=9}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesNineHalf}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 
 \newcommand{\correctorChoicesTenHalf}{
 \setlength{\tabcolsep}{0em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \hspace{-0.25cm}\begin{tabular}{LLLLLLLLLLL}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{.5}}\scoring{0.5} &
 \wrongchoice[X]{\tiny{1}}\scoring{1} &
 \wrongchoice[W]{\tiny{.5}}\scoring{1.5} &
 \wrongchoice[V]{\tiny{2}}\scoring{2} &
 \wrongchoice[U]{\tiny{.5}}\scoring{2.5} &
 \wrongchoice[T]{\tiny{3}}\scoring{3} &
 \wrongchoice[S]{\tiny{.5}}\scoring{3.5} &
 \wrongchoice[R]{\tiny{4}}\scoring{4} &
 \wrongchoice[Q]{\tiny{.5}}\scoring{4.5} &
 \wrongchoice[P]{\tiny{5}}\scoring{5} 
 \\
 &
 \wrongchoice[O]{\tiny{.5}}\scoring{5.5} &
 \wrongchoice[N]{\tiny{6}}\scoring{6} &
 \wrongchoice[M]{\tiny{.5}}\scoring{6.5} &
 \wrongchoice[L]{\tiny{7}}\scoring{7} &
 \wrongchoice[K]{\tiny{.5}}\scoring{7.5} &
 \wrongchoice[J]{\tiny{8}}\scoring{8} &
 \wrongchoice[I]{\tiny{.5}}\scoring{8.5} &
 \wrongchoice[H]{\tiny{9}}\scoring{9} &
 \wrongchoice[G]{\tiny{.5}}\scoring{9.5} &
 \correctchoice[F]{\tiny{10}}\scoring{10}
 \\
 \end{tabular}}}
 \newcommand{\correctorTenHalf}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=10}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesTenHalf}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 
 \newcommand{\correctorChoicesElevenHalf}{
 \setlength{\tabcolsep}{0em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \hspace{-0.25cm}\begin{tabular}{LLLLLLLLLLLL}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{.5}}\scoring{0.5} &
 \wrongchoice[X]{\tiny{1}}\scoring{1} &
 \wrongchoice[W]{\tiny{.5}}\scoring{1.5} &
 \wrongchoice[V]{\tiny{2}}\scoring{2} &
 \wrongchoice[U]{\tiny{.5}}\scoring{2.5} &
 \wrongchoice[T]{\tiny{3}}\scoring{3} &
 \wrongchoice[S]{\tiny{.5}}\scoring{3.5} &
 \wrongchoice[R]{\tiny{4}}\scoring{4} &
 \wrongchoice[Q]{\tiny{.5}}\scoring{4.5} &
 \wrongchoice[P]{\tiny{5}}\scoring{5} &
 \wrongchoice[O]{\tiny{.5}}\scoring{5.5}
 \\
  &
 \wrongchoice[N]{\tiny{6}}\scoring{6} &
 \wrongchoice[M]{\tiny{.5}}\scoring{6.5} &
 \wrongchoice[L]{\tiny{7}}\scoring{7} &
 \wrongchoice[K]{\tiny{.5}}\scoring{7.5} &
 \wrongchoice[J]{\tiny{8}}\scoring{8} &
 \wrongchoice[I]{\tiny{.5}}\scoring{8.5} &
 \wrongchoice[H]{\tiny{9}}\scoring{9} &
 \wrongchoice[G]{\tiny{.5}}\scoring{9.5} &
 \wrongchoice[F]{\tiny{10}}\scoring{10} &
 \wrongchoice[E]{\tiny{.5}}\scoring{10.5} &
 \correctchoice[D]{\tiny{11}}\scoring{11}
 \\
 \end{tabular}}}
 \newcommand{\correctorElevenHalf}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=11}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesElevenHalf}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 
 \newcommand{\correctorChoicesTwelveHalf}{
 \setlength{\tabcolsep}{0em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \hspace{-0.25cm}\begin{tabular}{LLLLLLLLLLLLL}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{.5}}\scoring{0.5} &
 \wrongchoice[X]{\tiny{1}}\scoring{1} &
 \wrongchoice[W]{\tiny{.5}}\scoring{1.5} &
 \wrongchoice[V]{\tiny{2}}\scoring{2} &
 \wrongchoice[U]{\tiny{.5}}\scoring{2.5} &
 \wrongchoice[T]{\tiny{3}}\scoring{3} &
 \wrongchoice[S]{\tiny{.5}}\scoring{3.5} &
 \wrongchoice[R]{\tiny{4}}\scoring{4} &
 \wrongchoice[Q]{\tiny{.5}}\scoring{4.5} &
 \wrongchoice[P]{\tiny{5}}\scoring{5} &
 \wrongchoice[O]{\tiny{.5}}\scoring{5.5} &
 \wrongchoice[N]{\tiny{6}}\scoring{6}
 \\
 &
 \wrongchoice[M]{\tiny{.5}}\scoring{6.5} &
 \wrongchoice[L]{\tiny{7}}\scoring{7} &
 \wrongchoice[K]{\tiny{.5}}\scoring{7.5} &
 \wrongchoice[J]{\tiny{8}}\scoring{8} &
 \wrongchoice[I]{\tiny{.5}}\scoring{8.5} &
 \wrongchoice[H]{\tiny{9}}\scoring{9} &
 \wrongchoice[G]{\tiny{.5}}\scoring{9.5} &
 \wrongchoice[F]{\tiny{10}}\scoring{10} &
 \wrongchoice[E]{\tiny{.5}}\scoring{10.5} &
 \wrongchoice[D]{\tiny{11}}\scoring{11} &
 \wrongchoice[C]{\tiny{.5}}\scoring{11.5} &
 \correctchoice[B]{\tiny{12}}\scoring{12}
 \\
 \end{tabular}}}
 \newcommand{\correctorTwelveHalf}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=12}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesTwelveHalf}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 
 \newcommand{\correctorChoicesThirteenHalf}{
 \setlength{\tabcolsep}{0em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \hspace{-0.25cm}\begin{tabular}{LLLLLLLLLLLLLL}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{.5}}\scoring{0.5} &
 \wrongchoice[X]{\tiny{1}}\scoring{1} &
 \wrongchoice[W]{\tiny{.5}}\scoring{1.5} &
 \wrongchoice[V]{\tiny{2}}\scoring{2} &
 \wrongchoice[U]{\tiny{.5}}\scoring{2.5} &
 \wrongchoice[T]{\tiny{3}}\scoring{3} &
 \wrongchoice[S]{\tiny{.5}}\scoring{3.5} &
 \wrongchoice[R]{\tiny{4}}\scoring{4} &
 \wrongchoice[Q]{\tiny{.5}}\scoring{4.5} &
 \wrongchoice[P]{\tiny{5}}\scoring{5} &
 \wrongchoice[O]{\tiny{.5}}\scoring{5.5} &
 \wrongchoice[N]{\tiny{6}}\scoring{6} &
 \wrongchoice[M]{\tiny{.5}}\scoring{6.5}
 \\ 
 &
 \wrongchoice[L]{\tiny{7}}\scoring{7} &
 \wrongchoice[K]{\tiny{.5}}\scoring{7.5} &
 \wrongchoice[J]{\tiny{8}}\scoring{8} &
 \wrongchoice[I]{\tiny{.5}}\scoring{8.5} &
 \wrongchoice[H]{\tiny{9}}\scoring{9} &
 \wrongchoice[G]{\tiny{.5}}\scoring{9.5} &
 \wrongchoice[F]{\tiny{10}}\scoring{10} &
 \wrongchoice[E]{\tiny{.5}}\scoring{10.5} &
 \wrongchoice[D]{\tiny{11}}\scoring{11} &
 \wrongchoice[C]{\tiny{.5}}\scoring{11.5} &
 \wrongchoice[B]{\tiny{12}}\scoring{12} &
 \wrongchoice[A]{\tiny{.5}}\scoring{12.5} &
 \correctchoice[AY]{\tiny{13}}\scoring{13}
 \\
 \end{tabular}}}
 \newcommand{\correctorThirteenHalf}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=13}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesThirteenHalf}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 
 \newcommand{\correctorChoicesFourteenHalf}{
 \setlength{\tabcolsep}{0em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \hspace{-0.25cm}\begin{tabular}{LLLLLLLLLLLLLLL}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{.5}}\scoring{0.5} &
 \wrongchoice[X]{\tiny{1}}\scoring{1} &
 \wrongchoice[W]{\tiny{.5}}\scoring{1.5} &
 \wrongchoice[V]{\tiny{2}}\scoring{2} &
 \wrongchoice[U]{\tiny{.5}}\scoring{2.5} &
 \wrongchoice[T]{\tiny{3}}\scoring{3} &
 \wrongchoice[S]{\tiny{.5}}\scoring{3.5} &
 \wrongchoice[R]{\tiny{4}}\scoring{4} &
 \wrongchoice[Q]{\tiny{.5}}\scoring{4.5} &
 \wrongchoice[P]{\tiny{5}}\scoring{5} &
 \wrongchoice[O]{\tiny{.5}}\scoring{5.5} &
 \wrongchoice[N]{\tiny{6}}\scoring{6} &
 \wrongchoice[M]{\tiny{.5}}\scoring{6.5} &
 \wrongchoice[L]{\tiny{7}}\scoring{7}
 \\
 &
 \wrongchoice[K]{\tiny{.5}}\scoring{7.5} &
 \wrongchoice[J]{\tiny{8}}\scoring{8} &
 \wrongchoice[I]{\tiny{.5}}\scoring{8.5} &
 \wrongchoice[H]{\tiny{9}}\scoring{9} &
 \wrongchoice[G]{\tiny{.5}}\scoring{9.5} &
 \wrongchoice[F]{\tiny{10}}\scoring{10} &
 \wrongchoice[E]{\tiny{.5}}\scoring{10.5} &
 \wrongchoice[D]{\tiny{11}}\scoring{11} &
 \wrongchoice[C]{\tiny{.5}}\scoring{11.5} &
 \wrongchoice[B]{\tiny{12}}\scoring{12} &
 \wrongchoice[A]{\tiny{.5}}\scoring{12.5} &
 \wrongchoice[AY]{\tiny{13}}\scoring{13} &
 \wrongchoice[AX]{\tiny{.5}}\scoring{13.5} &
 \correctchoice[AW]{\tiny{14}}\scoring{14}
 \\
 \end{tabular}}}
 \newcommand{\correctorFourteenHalf}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=14}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesFourteenHalf}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 
 \newcommand{\correctorChoicesFifteenHalf}{
 \setlength{\tabcolsep}{0em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \hspace{-0.25cm}\begin{tabular}{LLLLLLLLLLLLLLLL}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{.5}}\scoring{0.5} &
 \wrongchoice[X]{\tiny{1}}\scoring{1} &
 \wrongchoice[W]{\tiny{.5}}\scoring{1.5} &
 \wrongchoice[V]{\tiny{2}}\scoring{2} &
 \wrongchoice[U]{\tiny{.5}}\scoring{2.5} &
 \wrongchoice[T]{\tiny{3}}\scoring{3} &
 \wrongchoice[S]{\tiny{.5}}\scoring{3.5} &
 \wrongchoice[R]{\tiny{4}}\scoring{4} &
 \wrongchoice[Q]{\tiny{.5}}\scoring{4.5} &
 \wrongchoice[P]{\tiny{5}}\scoring{5} &
 \wrongchoice[O]{\tiny{.5}}\scoring{5.5} &
 \wrongchoice[N]{\tiny{6}}\scoring{6} &
 \wrongchoice[M]{\tiny{.5}}\scoring{6.5} &
 \wrongchoice[L]{\tiny{7}}\scoring{7} &
 \wrongchoice[K]{\tiny{.5}}\scoring{7.5} 
 \\
 &
 \wrongchoice[J]{\tiny{8}}\scoring{8} &
 \wrongchoice[I]{\tiny{.5}}\scoring{8.5} &
 \wrongchoice[H]{\tiny{9}}\scoring{9} &
 \wrongchoice[G]{\tiny{.5}}\scoring{9.5} &
 \wrongchoice[F]{\tiny{10}}\scoring{10} &
 \wrongchoice[E]{\tiny{.5}}\scoring{10.5} &
 \wrongchoice[D]{\tiny{11}}\scoring{11} &
 \wrongchoice[C]{\tiny{.5}}\scoring{11.5} &
 \wrongchoice[B]{\tiny{12}}\scoring{12} &
 \wrongchoice[A]{\tiny{.5}}\scoring{12.5} &
 \wrongchoice[AY]{\tiny{13}}\scoring{13} &
 \wrongchoice[AX]{\tiny{.5}}\scoring{13.5} &
 \wrongchoice[AW]{\tiny{14}}\scoring{14} &
 \wrongchoice[AV]{\tiny{.5}}\scoring{14.5} &
 \correctchoice[AU]{\tiny{15}}\scoring{15}
 \\
 \end{tabular}}}
 \newcommand{\correctorFifteenHalf}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=15}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesFifteenHalf}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 
 
 
 \newcommand{\correctorChoicesSixteenHalf}{
 \setlength{\tabcolsep}{0em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \newcolumntype{L}{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{2em}}
 \hspace{-0.25cm}\begin{tabular}{LLLLLLLLLLLLLL}
 \wrongchoice[0]{\tiny{0}}\scoring{0} &
 \wrongchoice[Y]{\tiny{.5}}\scoring{0.5} &
 \wrongchoice[X]{\tiny{1}}\scoring{1} &
 \wrongchoice[W]{\tiny{.5}}\scoring{1.5} &
 \wrongchoice[V]{\tiny{2}}\scoring{2} &
 \wrongchoice[U]{\tiny{.5}}\scoring{2.5} &
 \wrongchoice[T]{\tiny{3}}\scoring{3} &
 \wrongchoice[S]{\tiny{.5}}\scoring{3.5} &
 \wrongchoice[R]{\tiny{4}}\scoring{4} &
 \wrongchoice[Q]{\tiny{.5}}\scoring{4.5} &
 \wrongchoice[P]{\tiny{5}}\scoring{5} &
 \wrongchoice[O]{\tiny{.5}}\scoring{5.5} &
 \wrongchoice[N]{\tiny{6}}\scoring{6} &
 \wrongchoice[M]{\tiny{.5}}\scoring{6.5} 
 \\
 &
 \wrongchoice[L]{\tiny{7}}\scoring{7} &
 \wrongchoice[K]{\tiny{.5}}\scoring{7.5} & 
 \wrongchoice[J]{\tiny{8}}\scoring{8} &
 \wrongchoice[I]{\tiny{.5}}\scoring{8.5} &
 \wrongchoice[H]{\tiny{9}}\scoring{9} &
 \wrongchoice[G]{\tiny{.5}}\scoring{9.5} &
 \wrongchoice[F]{\tiny{10}}\scoring{10} &
 \wrongchoice[E]{\tiny{.5}}\scoring{10.5} &
 \wrongchoice[D]{\tiny{11}}\scoring{11} &
 \wrongchoice[C]{\tiny{.5}}\scoring{11.5} &
 \wrongchoice[B]{\tiny{12}}\scoring{12} &
 \wrongchoice[A]{\tiny{.5}}\scoring{12.5} 
 \\
 &
 \wrongchoice[AY]{\tiny{13}}\scoring{13} &
 \wrongchoice[AX]{\tiny{.5}}\scoring{13.5} &
 \wrongchoice[AW]{\tiny{14}}\scoring{14} &
 \wrongchoice[AV]{\tiny{.5}}\scoring{14.5} &
 \wrongchoice[AU]{\tiny{15}}\scoring{15} &
 \wrongchoice[AV]{\tiny{.5}}\scoring{15.5} &
 \correctchoice[AU]{\tiny{16}}\scoring{16}
 \\
 \end{tabular}}}
 \newcommand{\correctorSixteenHalf}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=16}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}%
 {\makebox[0.9\linewidth][l]{\correctorChoicesSixteenHalf}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorStop}{
 \bigskip
 
 
 \noindent
 }
diff --git a/data/templates/maths/config/options.xml b/data/templates/maths/config/options.xml
index 55e2a56..e610679 100644
--- a/data/templates/maths/config/options.xml
+++ b/data/templates/maths/config/options.xml
@@ -1,61 +1,61 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
 <projetAMC>
   <_modifie></_modifie>
   <_modifie_ok>1</_modifie_ok>
   <after_export></after_export>
   <allocate_ids></allocate_ids>
   <annote_position>marges</annote_position>
   <annote_rtl></annote_rtl>
   <assoc_code>&lt;preassoc&gt;</assoc_code>
   <auto_capture_mode>0</auto_capture_mode>
   <code_examen></code_examen>
   <cr>cr</cr>
   <data>data</data>
   <doc_catalog>EXAM-catalog.pdf</doc_catalog>
   <doc_question>EXAM-sujet.pdf</doc_question>
   <doc_setting>EXAM-calage.xy</doc_setting>
   <doc_solution>EXAM-corrige.pdf</doc_solution>
   <email_col>EMAIL</email_col>
   <email_subject>Linear Algebra: test result</email_subject>
   <email_text>Please find enclosed your annotated completed answer sheet.
 Best Regards.</email_text>
   <encodage_csv>UTF-8</encodage_csv>
   <encodage_liste>UTF-8</encodage_liste>
-  <export_csv_columns>ID,SCIPER,NAME,SECTION,EMAIL,ROOM</export_csv_columns>
+  <export_csv_columns>ID,SCIPER,NAME,SECTION,EMAIL</export_csv_columns>
   <export_csv_separateur>;</export_csv_separateur>
   <export_csv_ticked></export_csv_ticked>
   <export_include_abs></export_include_abs>
   <export_ncols>2</export_ncols>
   <export_ods_columns>student.copy,student.key,student.name</export_ods_columns>
   <export_ods_groupsums></export_ods_groupsums>
   <export_ods_stats></export_ods_stats>
   <export_ods_statsindic>1</export_ods_statsindic>
   <export_pagesize>a4</export_pagesize>
   <export_sort>n</export_sort>
   <filter>latex</filter>
   <filtered_source>EXAM-filtered.tex</filtered_source>
   <format_export>CSV</format_export>
   <liste_key>SCIPER</liste_key>
   <listeetudiants>%PROJET/students.csv</listeetudiants>
   <maj_bareme>1</maj_bareme>
   <modele_regroupement></modele_regroupement>
   <moteur_latex_b>pdflatex</moteur_latex_b>
   <nom_examen></nom_examen>
   <nombre_copies>0</nombre_copies>
   <note_arrondi>normal</note_arrondi>
   <note_grain>0.5</note_grain>
   <note_max>6</note_max>
   <note_max_plafond>1</note_max_plafond>
   <note_min>1</note_min>
   <notes>notes-common.xml</notes>
   <postcorrect_copy>0</postcorrect_copy>
   <postcorrect_student>0</postcorrect_student>
   <regroupement_compose></regroupement_compose>
   <regroupement_copies>ALL</regroupement_copies>
   <regroupement_type>STUDENTS</regroupement_type>
   <seuil>0.007</seuil>
   <texsrc>%PROJET/exam.tex</texsrc>
   <verdict>%(ID)
 Score: %S/%M</verdict>
   <verdict_q>&quot;%s/%m&quot;</verdict_q>
 </projetAMC>
diff --git a/local/stats/amcstats b/local/stats/amcstats
index 0594cec..511492b 100755
--- a/local/stats/amcstats
+++ b/local/stats/amcstats
@@ -1,298 +1,298 @@
 #!/usr/bin/env php
 <?php
 
-require_once(dirname(__FILE__).'/lib/lib_amcstats.php');
+require_once(dirname(__FILE__).'/lib/lib_amcstats_new.php');
 
 $headers_ids=array("PROFS","SECTIONS","GLOBAL - DIST", "PROFS - DIST", "SECTIONS - DIST");
 
 // Printing functions
 
 function printDistribution($line_id = null, $stats = null, $percentage = false) {
     global $headers_ids;
     
     if (in_array($line_id." - DIST", $headers_ids)){
         echo "\n\n";
     };
     
 	if (is_null($line_id)) $line_id = "N/A";
 	if (is_null($stats)) {
 		echo $line_id." - DIST,1,1.25,1.5,1.75,2,2.25,2.5,2.75,3,3.25,3.5,3.75,4,4.25,4.5,4.75,5,5.25,5.5,5.75,6\n";
 	} else {
 		echo "\"$line_id\"";
 		if (!$percentage) {
 			foreach ($stats['distribution'] as $n) echo ",$n";
 		} else {
 			foreach ($stats['distribution_percentage'] as $n) echo ",$n";
 		}
         for ($i=0; $i <= 20; $i++){
             echo "\n";
         }
 	}
 }
 
 
 function printAverage($line_id = null, $stats = null) {
     global $headers_ids;
     
     if (in_array($line_id, $headers_ids)){
         echo "\n\n";
     };
 	if (is_null($line_id)) $line_id = "N/A";
 	if (is_null($stats)) {
 		echo "\"$line_id\",\"n\",\"tot\",\"average\",\"stddev\",\"median\"\n";
 	} else {
 		echo "\"$line_id\",\"{$stats['quarter_mark6']['n']}\",\"{$stats['quarter_mark6']['tot']}\",\"{$stats['quarter_mark6']['average']}\",\"{$stats['quarter_mark6']['stddev']}\",\"{$stats['quarter_mark6']['median']}\"";
 	}
 }
 
 // End of printing functions
 
 $shortopts = '';
 $shortopts .= 'h';
 
 $longopts = array(
 	'help',
 	'current-dir:',
 	'only-questions:',
 	'inverse-filter',
 	'csv:',
 	'sample:',
 	'external:',
 	'type:',
 	);
 
 $options = getopt($shortopts, $longopts);
 
 if (empty($options) or array_key_exists('h', $options) or array_key_exists('help', $options)) {
 	echo "USAGE: ".basename(__FILE__)." [parameters (see below)]
 
 Calculates stats on AMC export files (with 'AB' ticked boxes).
 
 Parameters:
 
 \tHelp:                      --help [-h]
 \tData selection:            --csv profname1/filename1/points1[,profname2/filename2/points2] OR --current-dir points
 \tSamples to consider:       --sample global[,profs,sections]
 \tStats to calculate:        --type average[,dist,dist_percentage,discrimination,marks,latex_histo]
 \tQuestion filtering:        [--only-questions filename [--inverse-filter]]
 \tUse external calculation:  --external execname
 
 EXAMPLES:
 ";
 
 echo "\n* Help:\n";
 	echo basename(__FILE__)." -h\n";
 	echo basename(__FILE__)." --help\n";
 
 echo "\n* Basic usage:\n";
 	echo basename(__FILE__)." --current-dir 30\n";
 	echo basename(__FILE__)." --current-dir 30 --sample global --type average\n";
 	echo basename(__FILE__)." --csv tournesol/tournesol.csv/30,favre/favre.csv/29 --sample global --type average\n";
 	echo basename(__FILE__)." --csv tournesol/tournesol.csv/30,favre/favre.csv/29 --sample global --type average --only-questions common-questions.txt\n";
 
 echo "\n* Questions filtering: (common-questions.txt format: one question id per line)\n";
 	echo basename(__FILE__)." (...) --only-question common-question.txt\n";
 	echo basename(__FILE__)." (...) --only-question common-question.txt --inverse-filters\n";
 
 echo "\n* Points to mark conversion with an external script/exec:\n";
 	echo basename(__FILE__)." (...) --external convertor.php
 
 Sample PHP script for custom point to mark conversion:
 
 #!/bin/env php
 <?php
 
 # Exam is on 30 points, no negative points
 #   8pt is 1
 #  21pt is 4
 #  30pt is 6
 
 \$points = (float)\$argv[1];
 
 if (\$points<21) {
         \$mark = (float)(3/13*\$points-11/13);
 } else {
         \$mark = (float)(2/9*\$points-2/3);
 }
 echo \$mark;
 ?>
 
 Notes:
 - Script has be be executable (chmod +x).
 - INPUT: total points for the student as first parameter (can be negative if negative marking has been used)
 - OUTPUT: non-rounded mark, with '.' as decimal separator
 ";
 	exit;
 }
 
 
 if (!empty($options['current-dir'])) {
 	$total_points = $options['current-dir'];
 	$filename = array();
 	foreach(scandir('./') as $f) if (preg_match('/\.csv$/', $f)) $filename[] = $f;
 	if (count($filename)) {
 		$csv = "";
 		$first = true;
 		foreach($filename as $f) {
 			if (!$first) $csv .= ',';
 			$csv .= ucfirst(preg_replace('/\.csv$/', '', $f));
 			$csv .= "/$f/$total_points";
 			$first = false;
 		}
 	} else {
 		echo "No AMC stat files found in this directory.\n";
 		exit;
 	}
 }
 
 $only_questions = null;
 if (!empty($options['only-questions'])) {
 	$filename = $options['only-questions'];
 	if(!is_file($filename)) {
 		echo "File not found: $filename\n";
 		exit;
 	}
 	$only_questions = file($filename, FILE_IGNORE_NEW_LINES|FILE_SKIP_EMPTY_LINES);
 }
 
 $external = null;
 if (!empty($options['external'])) {
 	$external = $options['external'];
 	if(!is_file($external)) {
 		echo "External script/exec not found: $external\n";
 		exit;
 	}
 }
 
 $inverse_filter = false;
 if (array_key_exists('inverse-filter', $options)) {
 	$inverse_filter = true;
 }
 
 
 if (!empty($options['csv'])) $csv = $options['csv'];
 if (!empty($options['sample'])) $samples = explode(',', $options['sample']); else $samples = array( 'global');
 if (!empty($options['type'])) $types = explode(',', $options['type']); else $types = array( 'average' );
 
 // Create ExamCalcs object
 $Global = new ExamCalcs();
 
 // Load files
 $loaded = array();
 foreach(explode(',', $csv) as $file_info) {
 	$details = explode('/', $file_info);
 	if (count($details) < 3 ) {
 		echo "CSV file list should look like: tournesol/tournesol.csv/30[,favre@favre.csv@29,...]\n";
 		exit;
 	}
 	$name = $details[0];
 	$filename = $details[1];
 	$total = $details[2];
 
 	if(!is_file($filename)) {
 		echo "File not found: $filename\n";
 		exit;
 	}
 
 	if (in_array($filename, $loaded)) {
 		echo "Trying to load $filename a second time...\n";
 		exit;
 	}
 
 	$Global->addFile($name, $filename, $total, $only_questions, $inverse_filter, $external);
 	$loaded[] = $filename;
 }
 
 foreach ($types as $type) {
 
 	// Build samples
 	foreach ($samples as $sample) {
 		// Print header
 
 		$sample_header = strtoupper($sample);
 		switch ($type) {
 			case 'average':
 				printAverage($sample_header);
 				break;
 			case 'dist':
 			case 'dist_percentage':
 				printDistribution($sample_header);
 				break;
 			case 'marks':
 				break;
 		}
 
 		// Build samples
 		$Samples = array();
 		switch ($sample) {
 			case 'global':
 				$Samples['global'] = new ExamCalcs($Global->getDataSet());
 				break;
 			case 'sections':
 				foreach ($Global->getSections() as $section) {
 					$tmpSample = new ExamCalcs($Global->getDataSet());
 					$tmpSample->filterBySections($section);
 					$Samples[$section] = $tmpSample;
 				}
 				break;
 			case 'profs':
 				foreach ($Global->getTeachers() as $teacher) {
 					$tmpSample = new ExamCalcs($Global->getDataSet());
 					$tmpSample->filterByTeachers($teacher);
 					$Samples[$teacher] = $tmpSample;
 				}
 				break;
 		}
 
 		// Print stats
 		$is_first = true;
 		foreach ($Samples as $name => $S) {
 			if (!$is_first) echo "\n"; else $is_first = false;
 			$stats = $S->getStats();
 			switch ($type) {
 				case 'average':
 					printAverage($name, $stats);
 					break;
 				case 'dist_percentage':
 					printDistribution($name, $stats, true);
 					break;
 				case 'dist':
 					printDistribution($name, $stats);
 					break;
 				case 'discrimination':
 					echo "\"STATS ON QUESTIONS: ".strtoupper($name)."\"\n";
 					try {
 						$S->printStatsOnCommonItems();
 					} catch (Exception $e) {
 						echo "\"Not enough data\"\n";
 					}
 					break;
 				case 'marks':
 					$marks = $S->getMarks();
 					foreach ($marks as $student) {
 						echo implode(',', $student)."\n";
 					}
 					break;
 				case 'questions':
 					$questions = $S->getQuestions();
 					foreach ($questions as $student) {
 						echo implode(',', $student)."\n";
 					}
 					break;				
 			
 				case 'latex_histo':
 					echo "\"LATEX HISTO COMMANDS: ".strtoupper($name)."\"\n";
 					try {
 						$S->printLatexHistoCommandsOnCommonItems();
 					} catch (Exception $e) {
 						echo "\"Not enough data\"\n";
 					}
 				break;
 			}
 
 		}
 	}
 }
 
 exit;
 ?>
diff --git a/local/stats/lib/lib_amcstats_new.php b/local/stats/lib/lib_amcstats_new.php
new file mode 100755
index 0000000..60f268d
--- /dev/null
+++ b/local/stats/lib/lib_amcstats_new.php
@@ -0,0 +1,980 @@
+<?php
+
+# some functions for array_maps
+function clean_array($string) { return preg_replace('/"/', '', $string); }
+function decimal_conversion($string) { return preg_replace('/,/', '.', $string); }
+function square($n) { return($n*$n); }
+
+# standard deviation function (if PECL stats not available)
+if (!function_exists('stats_standard_deviation')) {
+    function stats_standard_deviation(array $a, $sample = false) {
+        $n = count($a);
+        if ($n === 0) {
+            trigger_error("The array has zero elements", E_USER_WARNING);
+            return false;
+        }
+        if ($sample && $n === 1) {
+            trigger_error("The array has only 1 element", E_USER_WARNING);
+            return false;
+        }
+        $mean = array_sum($a)/$n;
+        $carry = 0.0;
+        foreach ($a as $val) {
+            $d = ((double) $val) - $mean;
+            $carry += $d * $d;
+        }
+        if ($sample) --$n;
+        return sqrt($carry / $n);
+    }
+}
+
+class AmcReader {
+	protected $filename = null;
+	protected $teacher = null;
+	protected $raw_data = null;
+	protected $columns = null;
+	protected $students = null;
+	protected $exam_points = null;
+
+	public function __construct($filename, $teacher, $exam_points, $only_questions = null, $inverse_filter = false, $external = null) {
+		if (!file_exists($filename))
+			throw new Exception('File not found: '.$filename);
+		$this->filename = $filename;
+
+		$this->teacher = $teacher;
+		$this->exam_points = $exam_points;
+
+		$raw_data = file($this->filename, FILE_IGNORE_NEW_LINES);
+		$this->raw_data = array();
+		foreach($raw_data as $line) {
+                        $line = array_map("clean_array", explode(';', $line));
+			$line =  array_map("decimal_conversion", $line);
+			$this->raw_data[] = $line;
+                }
+		$this->parseHeader();
+		$this->parseStudents($only_questions, $inverse_filter, $external);
+	}
+
+	public function getStudents() {
+		return $this->students;
+	}
+
+	protected function parseHeader() {
+                if (isset($this->raw_data[0])) //is_array($this->raw_data[0]) || is_object($this->raw_data[0]))
+                {
+                    foreach($this->raw_data[0] as $col_id => $value) {		
+                            // Analyse header from CSV file, based on content
+                            $item = array();
+                            switch ($value) {
+                                    case "ID":
+                                    case "NAME":
+                                    case "EMAIL":
+                                    case "SECTION":
+                                    case "Mark":
+                                            $item['name'] = $value;
+                                            $item['type'] = "info";
+                                            break;
+                                    case "SCIPER":
+                                            $item['name'] = $value;
+                                            $item['type'] = "unique_id";
+                                            break;
+                                    default:
+                                            $item['name'] = $value;
+                                            if (preg_match('/^TICKED:/', $value)) {
+                                                    $item['name'] = preg_replace('/^TICKED:/', '', $value);
+                                                    $item['type'] = "ticked";
+                                            } else {
+                                                    $item['type'] = "question";
+                                                    $item['subtype'] = $this->guessSubtype_new($col_id);
+                                            }
+                                            
+                            }
+                            // Stats will be computed at a later stage
+                            $item['stats'] = null;
+                            $this->columns[] = $item;
+                    }
+            }
+	}
+
+	protected function guessSubtype($col_id) {
+		$subtype = null;
+		$min_points = 0;
+		$max_points = 0;
+		$decimal = false;
+    
+		foreach($this->raw_data as $line) {
+            //echo $line[$col_id];
+			if (preg_match('/\./', $line[$col_id]))	$decimal = true;
+			if ($line[$col_id] > $max_points) $max_points = $line[$col_id];
+		}
+
+		//Tmp Global Issues
+		//if ($max_points == 1)return 'mc'; else return 'tf';
+		
+		//Tmp Euler
+		//if ($max_points == 1)return 'mc'; else return 'open';
+		//return 'open';
+		// This only works for MATHS exams...
+	
+        //Tmp mc 5 points
+        //if ($max_points == 5) return 'mc';
+    
+        //K. Mulleners
+        //if ($max_points == 1) return 'mc';
+        //return 'open';
+        
+        //Droit archi 
+        //return 'mc';
+        
+    
+ 		if ($decimal or $max_points > 3) {
+			// Only open questions have decimal points
+			return 'open';
+		}
+                
+		//if ($max_points == 2) return 'mc';
+        if ($max_points == 3) return 'mc';
+		if ($max_points == 1) return 'tf';
+		
+		return 'open';
+	}
+	
+	protected function guessSubtype_new($col_id) {
+		$subtype = null;
+		$min_points = 0;
+		$max_points = 0;
+		$decimal = false;
+				
+		//get first line header and question ids
+		$line = $this->raw_data[0];
+        
+        //find question tex file
+        $dir = dirname(getcwd())."/*.tex";
+        
+		foreach(glob($dir) as $tex_file)
+		{
+			
+			if( !empty($line[$col_id]) && strpos(file_get_contents($tex_file),$line[$col_id]) !== false) {
+				
+				$tex_lines = file($tex_file);
+				
+				$lineNum = 0;
+				foreach ($tex_lines as $tex_line) {
+					
+					if (strpos($tex_line, $line[$col_id]) !== false) {
+						if (strpos($tex_line,"{questionmult}") !== false) {
+							return 'mcm';
+						} else if (strpos($tex_line,"\corrector") !== false) {
+							return 'open';
+						} else {
+						
+							$tmp_file = fopen($tex_file,"r");
+							$tmp_lineNum = 0;
+		
+							while(! feof($tmp_file))  {
+ 								$tmp_line = fgets($tmp_file);
+								//echo "\n".$line[$col_id].";";
+								if ( $tmp_lineNum >= $lineNum ) {
+									if (strpos($tmp_line, "\FALSE") !== false || strpos($tmp_line, "\TRUE") !== FALSE){
+										return 'tf';
+									}
+								}
+
+ 								$tmp_lineNum++;
+							}
+
+							fclose($tmp_file);
+							return 'mc';
+						}
+					}
+					$lineNum++;
+				}
+  				echo basename($tex_file);
+			}
+		}
+        
+        echo "\n";
+        
+
+	}
+
+	protected function getColIdByName($name) {
+		foreach ($this->columns as $id => $col) if ($col['name'] == $name) return $id;
+		throw new Exception('Column not found: '.$name);
+	}
+
+	protected function getColIdsByType($type, $name = null) {
+	
+		$ids = array();
+		if (is_null($name)) {
+			foreach ($this->columns as $id => $col) if ($col['type'] == $type) $ids[] = $id;
+		} else {
+			foreach ($this->columns as $id => $col) if ($col['type'] == $type and $col['name'] == $name) $ids[] = $id;
+		}
+		if (count($ids) == 0) {
+			if (is_null($name)) throw new Exception('Column type not found: '.$type);
+			throw new Exception('Column type not found: '.$type.'/'.$name);
+		}
+		if (count($ids) == 1) return $ids[0];
+		return $ids;
+	}
+
+	protected function getQuestionNameByColId($id) {
+		if (array_key_exists($id, $this->columns) and $this->columns[$id]['type'] == 'question')
+			return $this->columns[$id]['name'];
+		throw new Exception('Column not found, or is not a question: '.$id);
+	}
+
+	protected function getMaximumPointsByColId($id) {
+		$maximum = 0.0;
+		foreach($this->raw_data as $student) if ((float)$student[$id] > $maximum) $maximum = (float)$student[$id];
+		return $maximum;
+	}
+
+	protected function parseStudents($only_questions, $inverse_filter, $external) {
+		foreach($this->raw_data as $line => $student) {
+			if ($line == 0) continue; // skip header
+
+			$data = array('teacher' => $this->teacher);
+
+			foreach(array('ID', 'SCIPER', 'NAME', 'EMAIL', 'SECTION') as $key) {
+				$data[$key] = $student[$this->getColIdByName($key)];
+			}
+
+			// Get points
+			$points = array();
+			$data['items'] = array();
+			foreach($this->getColIdsByType('question') as $col) {
+				$item = array();
+				$item['name'] = $this->getQuestionNameByColId($col);
+				// Should we filter this question ?
+				if (is_null($only_questions)
+					or (!$inverse_filter and in_array($item['name'], $only_questions))
+					or ($inverse_filter and !in_array($item['name'], $only_questions))
+					) {
+					// Take this question into account
+					$item['points'] = (float)$student[$col];
+					$item['max_points'] = $this->getMaximumPointsByColId($col);
+					if ($item['max_points'] == 0) {
+						// Cancelled question ? Count it right for everyone
+						$item['right'] = 1;
+					} else {
+						$item['right'] = max((float)($item['points']/$item['max_points']), 0.0);
+					}
+					$points[] = $item['points'];
+					$item['ticked'] = $student[$this->getColIdsByType('ticked', $item['name'])];
+					$item['type'] = $this->columns[$col]['type'];
+					$item['subtype'] = $this->columns[$col]['subtype'];
+					$data['items'][] = $item;
+				}
+			}
+
+			$data['total'] = array_sum($points);
+
+			$data['present'] = (int)(array_sum(array_map("square", $points))>0);
+
+			$data['exam_points'] = $this->exam_points;
+			// Compute marks
+			if ($data['present']) {
+				$data['positive_total'] = (float)max($data['total'], 0.0);
+				if (is_null($external)) {
+					$data['mark6'] = (float)min($data['positive_total']/($this->exam_points)*5.0+1, 6.0);
+				} else {
+					$output = array();
+					exec("./".$external." ".$data['total'], $output);
+					$data['mark6'] = (float)trim($output[0]);
+				}
+				$data['quarter_mark6'] = (float)round($data['mark6']*4.0, 0)/4.0;
+			} else {
+				$data['positive_total'] = 'n/a';
+				$data['mark6'] = 'abs';
+				$data['quarter_mark6'] = 'abs';
+			}
+
+			if (preg_match('/^FAKE/', $data['SCIPER'])) {
+				if ($data['present']) $data['type'] = 'unregistered';
+				else $data['type'] = 'unused';
+			} else $data['type'] = 'student';
+
+			$this->students[] = $data;
+		}
+	}
+}
+
+// Compare students on total (higher to lower)
+function cmp_total($a, $b)
+{
+    if ($a['total'] == $b['total']) {
+        return 0;
+    }
+    return ($a['total'] < $b['total']) ? 1 : -1;
+}
+
+class ExamCalcs {
+	protected $dataset = null;
+	protected $tmp_dataset = null;
+	
+	public function __construct($dataset = null) {
+		$this->dataset = array();
+		if (!is_null($dataset)) $this->dataset = $dataset;
+	}
+
+	public function addFile($teacher, $teacher_file, $max_points, $only_questions = null, $inverse_filter = false, $external = null) {
+		#echo "Adding $teacher ($teacher_file) to the dataset ($max_points points).\n";
+		$AR = new AmcReader($teacher_file, $teacher, $max_points, $only_questions, $inverse_filter, $external);
+		$this->addDataSet($AR->getStudents());
+	}
+
+	public function addDataSet($data) {
+                if (is_array($data) || is_object($data))
+                {
+                        foreach ($data as $student) $this->dataset[] = $student;
+                }
+	}
+
+	public function filterBySections($sections, $update = true) {
+		$dataset = array();
+		foreach ($this->dataset as $student) {
+			if (is_array($sections)) {
+				if (in_array($student['SECTION'], $sections))
+					$dataset[] = $student;
+			} else {
+				if ($student['SECTION'] == $sections)
+					$dataset[] = $student;
+			}
+		}
+		if ($update) $this->dataset = $dataset;
+		return $dataset;
+	}
+
+	public function filterByTeachers($teachers, $update = true) {
+		$dataset = array();
+		foreach ($this->dataset as $student) {
+			if (is_array($teachers)) {
+				if (in_array($student['teacher'], $teachers))
+					$dataset[] = $student;
+			} else {
+				if ($student['teacher'] == $teachers)
+					$dataset[] = $student;
+			}
+		}
+		if ($update) $this->dataset = $dataset;
+		return $dataset;
+	}
+
+	public function getTeachers() {
+		$teachers = array();
+		foreach ($this->dataset as $student) {
+			if (!in_array($student['teacher'], $teachers)) $teachers[] = $student['teacher'];
+		}
+		return $teachers;
+	}
+
+	public function getSections() {
+		$sections = array();
+		
+		foreach ($this->dataset as $student) {
+			$section = $student['SECTION'];
+			if (!in_array($section, $sections) and $section != 'XXX') $sections[] = $section;
+		}
+		return $sections;
+	}
+	
+	public function getQuestionsTxt() {
+		$questions = array();
+		
+		$items = array();
+		foreach ($this->dataset[0]['items'] as $item){
+			$questions[] = $item['name'];
+			echo $item['name'];
+		}
+		return $questions;
+	}
+
+	public function printStatsOnCommonItems() {
+		// Sort dataset by points
+		$dataset = $this->sortByTotalPoints(false);
+		if (count($dataset) < 3) throw new Exception('Dataset is too small.');
+
+		// Get items from the first student
+		$items = array();
+		foreach ($this->dataset[0]['items'] as $item) $items[] = $item['name'];
+
+		foreach ($dataset as $student) {
+			// Get items for current student
+			$tmp_items = array();
+			foreach ($student['items'] as $item) $tmp_items[] = $item['name'];
+			// Keep only items in both '$items' AND '$tmp_items'
+			$items = array_intersect($items, $tmp_items);
+		}
+
+		// Now, filter items in the dataset
+		$filtered_dataset = array();
+		foreach ($dataset as $student) {
+			if (!$student['present']) continue;
+			$filtered_items = array();
+			foreach ($student['items'] as $item) {
+				if (in_array($item['name'], $items)) $filtered_items[] = $item;
+			}
+			if (count($filtered_items)) {
+				$student['items'] = $filtered_items;
+				$filtered_dataset[] = $student;
+			}
+		}
+		$dataset = $filtered_dataset;
+		if (count($dataset) < 3) throw new Exception('Dataset is too small.');
+
+		// Compute limits
+		$nb_students = count($dataset);
+		$twenty_seven = (int)($nb_students*27.0/100);
+		$upper_stop = $twenty_seven-1;
+		$lower_start = $nb_students-$twenty_seven+1;
+
+		#echo "$nb_students / $twenty_seven / 0 -> $upper_stop / $lower_start -> $nb_students \n";
+
+		$stats = array();
+		foreach ($dataset as $i => $student) {
+			foreach ($student['items'] as $item) {
+				$name = $item['name'];
+				if (!array_key_exists($name, $stats))
+					$stats[$name] = array(	'27%'	=>		$twenty_seven,
+								'upper' =>		0,
+								'lower' =>		0,
+								'valid' =>		null,
+								'ticked'=>		null,
+								'ticked_count'=>	0,
+								'empty_count'=>		0,
+								'type' =>		null,
+								'subtype' =>		null,
+								'max_points' =>		null,
+								);
+				$stats[$name]['max_points'] = $item['max_points'];
+				$stats[$name]['type'] = $item['type'];
+				$stats[$name]['subtype'] = $item['subtype'];
+
+				// Initialise 'ticked' table
+				if (is_null($stats[$name]['ticked'])) {
+					switch ($stats[$name]['subtype']) {
+						case 'mc':
+							$stats[$name]['ticked'] = array( 'A' => 0, 'B' => 0, 'C' => 0, 'D' => 0, 'multiple' => 0);
+							break;
+						case 'mcm':
+							$stats[$name]['ticked'] = array(  'A' => 0, 'B' => 0, 'C' => 0, 'D' => 0, 'E' => 0, 'F' => 0, 'G' => 0 );
+							break;
+						case 'tf':
+							$stats[$name]['ticked'] = array( 'TRUE' => 0, 'FALSE' => 0, 'multiple' => 0);
+							break;
+						default:
+							$stats[$name]['ticked'] = array();
+							break;							
+					}
+				}
+
+				// Count right answers
+				if ($item['right'] > 0) {
+					// Save valid answer
+					if (is_null($stats[$name]['valid'])) {
+						switch ($stats[$name]['subtype']) {
+							case 'tf':
+								if ($item['ticked'] == 'A')
+									$stats[$name]['valid'] = 'TRUE';
+								else
+									$stats[$name]['valid'] = 'FALSE';
+								break;
+							case 'mc':
+								$stats[$name]['valid'] = $item['ticked'];
+								break;
+							case 'mcm':
+								$stats[$name]['valid'] = $item['ticked'];
+								break;
+							case 'open':
+								$stats[$name]['valid'] = 'n/a';
+								break;
+							default:
+								$stats[$name]['valid'] = 'n/a';
+								break;
+						}
+					}
+
+					// 'upper 27%' and 'lower 27%' counters
+					switch ($stats[$name]['subtype']) {
+						case 'mc':
+						case 'mcm':
+							if ($i <= $upper_stop)  $stats[$name]['upper'] += $item['points'];
+							if ($i >= $lower_start) $stats[$name]['lower'] += $item['points'];
+							break;
+						case 'tf':
+							if ($i <= $upper_stop) 	$stats[$name]['upper']++;
+							if ($i >= $lower_start) $stats[$name]['lower']++;
+							break;
+						case 'open':
+							if ($i <= $upper_stop)  $stats[$name]['upper'] += $item['points'];
+							if ($i >= $lower_start) $stats[$name]['lower'] += $item['points'];
+							break;
+					}
+				}
+
+				// Count empty answers
+				if (empty($item['ticked'])) {
+					$stats[$name]['empty_count']++;
+				} else {
+					// Stats on non-empty answers
+					$stats[$name]['ticked_count']++;
+					if (strlen($item['ticked']) > 1) {
+						$stats[$name]['ticked'] = $this->createAndIncrement($stats[$name]['ticked'], 'multiple');
+					} else {
+						switch ($item['subtype']) {
+							case 'tf':
+								if ($item['ticked'] == 'A') $field = 'TRUE';
+								if ($item['ticked'] == 'B') $field = 'FALSE';
+								$stats[$name]['ticked'] = $this->createAndIncrement($stats[$name]['ticked'], $field);
+								break;
+							case 'mc':
+								$stats[$name]['ticked'] = $this->createAndIncrement($stats[$name]['ticked'], $item['ticked']);
+								break;
+							case 'mcm':
+								$stats[$name]['ticked'] = $this->createAndIncrement($stats[$name]['ticked'], $item['ticked']);
+								break;
+							default:
+								$stats[$name]['ticked'] = $this->createAndIncrement($stats[$name]['ticked'], $item['ticked']);
+								break;
+						}
+					}
+				}
+			}
+		}
+
+		// Compute more stats
+		$tmp = array();
+		foreach ($stats as $name => $stat) {
+			// Discrimination index
+
+            // NA if stat 27% is zero
+            if ($stat['27%'] == 0){
+                $stat['upper'] = "NA";
+                $stat['lower'] = "NA";
+                $stat['27%'] = "NA";
+                $stat['DI'] = "NA";
+            }else{
+            
+                // For open and mcm questions, change the '27%' value.
+                if ($stat['subtype'] == 'open' || $stat['subtype'] == 'mcm'){
+                    $stat['upper'] = $stat['upper']/$stat['27%'];
+                    $stat['lower'] = $stat['lower']/$stat['27%'];
+                    $stat['27%'] = $stat['max_points']; //$stat['27%']*$stat['max_points'];
+                }
+            
+                $stat['DI'] = ($stat['upper']-$stat['lower'])/(1.0*$stat['27%']);
+            }
+
+			// Calculate percentages
+			$ticked_percentage = array();
+			foreach ($stat['ticked'] as $t => $n) {
+				$ticked_percentage[$t] = array( 'n' => $n, '%' => (float)(100.0*$n/$stat['ticked_count']), 'valid' => (int)($t == $stat['valid']));
+			}
+			$stat['ticked'] = $ticked_percentage;
+			$tmp[$name] = $stat;
+		}
+		$stats = $tmp;
+
+		// Print CSV
+		$previous_subtype = null;
+		$header = '"question_id","subtype","27 %","upper","lower","DI","count","valid"';
+		$headerOpenMcm = '"question_id","subtype","question pts %","avg pts upper","avg pts lower","DI","count","valid"';
+		foreach ($stats as $name => $stat) {
+			if ($stat['subtype'] != $previous_subtype) {
+				#if (!is_null($previous_subtype)) echo "\n";
+				if ($stat['subtype'] == 'open'){
+					echo "\n".$headerOpenMcm;
+				} else {
+					echo "\n".$header;
+				}
+				if ($stat['subtype'] != 'open' || $stat['subtype'] == 'mcm') {
+					foreach ($stat['ticked'] as $answer => $data) echo ",\"[$answer] count\"";
+					foreach ($stat['ticked'] as $answer => $data) echo ",\"[$answer] %\"";
+				}
+				echo "\n";
+				$previous_subtype = $stat['subtype'];
+			}
+			echo "$name,{$stat['subtype']},{$stat['27%']},{$stat['upper']},{$stat['lower']},{$stat['DI']},{$stat['ticked_count']}";
+			if ($stat['subtype'] == 'open') {
+				echo ",\"n/a\"";
+			} else {
+				foreach ($stat['ticked'] as $answer => $data) if ($data['valid'] == 1) echo ",\"$answer\"";
+				foreach ($stat['ticked'] as $answer => $data) echo ",{$data['n']}";
+				foreach ($stat['ticked'] as $answer => $data) echo ",{$data['%']}";
+			}
+			echo "\n";
+		}
+            
+        echo "\n\n";
+
+	}
+		
+	public function printLatexHistoCommandsOnCommonItems() {
+        echo "test";
+		// Sort dataset by points
+		$dataset = $this->sortByTotalPoints(false);
+		if (count($dataset) < 3) throw new Exception('Dataset is too small.');
+
+		// Get items from the first student
+		$items = array();
+		foreach ($this->dataset[0]['items'] as $item) $items[] = $item['name'];
+
+		foreach ($dataset as $student) {
+			// Get items for current student
+			$tmp_items = array();
+			foreach ($student['items'] as $item) $tmp_items[] = $item['name'];
+			// Keep only items in both '$items' AND '$tmp_items'
+			$items = array_intersect($items, $tmp_items);
+		}
+
+		// Now, filter items in the dataset
+		$filtered_dataset = array();
+		foreach ($dataset as $student) {
+			if (!$student['present']) continue;
+			$filtered_items = array();
+			foreach ($student['items'] as $item) {
+				if (in_array($item['name'], $items)) $filtered_items[] = $item;
+			}
+			if (count($filtered_items)) {
+				$student['items'] = $filtered_items;
+				$filtered_dataset[] = $student;
+			}
+		}
+		$dataset = $filtered_dataset;
+		if (count($dataset) < 3) throw new Exception('Dataset is too small.');
+
+		// Compute limits
+		$nb_students = count($dataset);
+		$twenty_seven = (int)($nb_students*27.0/100);
+		$upper_stop = $twenty_seven-1;
+		$lower_start = $nb_students-$twenty_seven+1;
+
+		#echo "$nb_students / $twenty_seven / 0 -> $upper_stop / $lower_start -> $nb_students \n";
+
+		$stats = array();
+		foreach ($dataset as $i => $student) {
+			foreach ($student['items'] as $item) {
+				$name = $item['name'];
+				$teacher = $student['teacher'];
+				$name = $name . ";" . $teacher;
+				if (!array_key_exists($name, $stats))
+					$stats[$name] = array(
+								'teacher' =>	null,
+								'valid' =>		null,
+								'ticked'=>		null,
+								'ticked_count'=>	0,
+								'empty_count'=>		0,
+								'type' =>		null,
+								'subtype' =>		null,
+								);
+				$stats[$name]['type'] = $item['type'];
+				$stats[$name]['subtype'] = $item['subtype'];
+				$stats[$name]['teacher'] = $student['teacher'];
+
+				// Initialise 'ticked' table
+				if (is_null($stats[$name]['ticked'])) {
+					switch ($stats[$name]['subtype']) {
+						case 'mc':
+							$stats[$name]['ticked'] = array( 'A' => 0, 'B' => 0, 'C' => 0, 'D' => 0);
+							break;
+						case 'mcm':
+							$stats[$name]['ticked'] = array( 'A' => 0, 'B' => 0, 'C' => 0, 'D' => 0, 'E' => 0, 'F' => 0, 'G' => 0);
+							break;
+						case 'tf':
+							$stats[$name]['ticked'] = array( 'TRUE' => 0, 'FALSE' => 0);
+							break;
+						default:
+							$stats[$name]['ticked'] = array();
+							break;							
+					}
+				}
+
+				// Count right answers
+				if ($item['right'] > 0) {
+					// Save valid answer
+					if (is_null($stats[$name]['valid'])) {
+						switch ($stats[$name]['subtype']) {
+							case 'tf':
+								if ($item['ticked'] == 'A')
+									$stats[$name]['valid'] = 'TRUE';
+								else
+									$stats[$name]['valid'] = 'FALSE';
+								break;
+							case 'mc':
+								$stats[$name]['valid'] = $item['ticked'];
+								break;
+							case 'mcm':
+								$stats[$name]['valid'] = $item['ticked'];
+								break;
+							case 'open':
+								$stats[$name]['valid'] = 'n/a';
+								break;
+							default:
+								$stats[$name]['valid'] = 'n/a';
+								break;
+						}
+					}
+				}
+
+				// Count empty answers
+				if (empty($item['ticked'])) {
+					$stats[$name]['empty_count']++;
+				} else {
+					// Stats on non-empty answers
+					$stats[$name]['ticked_count']++;
+					if (strlen($item['ticked']) == 1) {
+						switch ($item['subtype']) {
+							case 'tf':
+								if ($item['ticked'] == 'A') $field = 'TRUE';
+								if ($item['ticked'] == 'B') $field = 'FALSE';
+								$stats[$name]['ticked'] = $this->createAndIncrement($stats[$name]['ticked'], $field);
+								break;
+							case 'mc':
+								$stats[$name]['ticked'] = $this->createAndIncrement($stats[$name]['ticked'], $item['ticked']);
+								break;
+							case 'mcm':
+								$stats[$name]['ticked'] = $this->createAndIncrement($stats[$name]['ticked'], $item['ticked']);
+								break;
+							default:
+								$stats[$name]['ticked'] = $this->createAndIncrement($stats[$name]['ticked'], $item['ticked']);
+								break;
+						}
+					}
+				}
+			}
+		}
+
+		// Compute more stats
+		$tmp = array();
+		foreach ($stats as $name => $stat) {
+						// Calculate percentages
+			$ticked_percentage = array();
+			foreach ($stat['ticked'] as $t => $n) {
+				$ticked_percentage[$t] = array( 'n' => $n, '%' => (float)(100.0*$n/$stat['ticked_count']), 'valid' => (int)($t == $stat['valid']));
+			}
+			$stat['ticked'] = $ticked_percentage;
+			$tmp[$name] = $stat;
+		}
+		$stats = $tmp;
+		
+		// Print CSV, by question, then teacher
+		
+		//histo colors
+		$i = 0;
+		foreach($this->getTeachers() as $teacher){
+			$i++;
+			switch ($i) {
+				case 1: echo "\\newcommand{\\" . $teacher . "}{\\textbf{" . $teacher . "}} \n";	break;
+				case 2: echo "\\newcommand{\\" . $teacher . "}{{\color{red}\\textbf{" . $teacher . "}}} \n";	break;
+				case 3: echo "\\newcommand{\\" . $teacher . "}{{\color{blue}\\textbf{" . $teacher . "}}} \n";	break;
+				case 4: echo "\\newcommand{\\" . $teacher . "}{{\color{magenta}\\textbf{" . $teacher . "}}} \n";	break;
+				case 5: echo "\\newcommand{\\" . $teacher . "}{{\color{cyan}\\textbf{" . $teacher . "}}} \n";	break;
+				case 6: echo "\\newcommand{\\" . $teacher . "}{{\color{olive}\\textbf{" . $teacher . "}}} \n";	break;
+				case 7: echo "\\newcommand{\\" . $teacher . "}{{\color{orange}\\textbf{" . $teacher . "}}} \n";	break;
+				case 8: echo "\\newcommand{\\" . $teacher . "}{{\color{black}\\textbf{" . $teacher . "}}} \n ";	break;
+			}
+		}
+		echo " \n";
+		//histo teachers present students
+		foreach($this->getTeachers() as $teacher){
+			
+			echo "\\newcommand{\N" . $teacher . "}{" . $this->getTotStudentsByTeacher($teacher) . "} \n";
+		}
+		echo " \n";
+		
+		$items = array();
+		foreach ($this->dataset[0]['items'] as $item){
+				
+			if($item['subtype'] != 'open'){
+			
+			
+				echo "\inputFR{" . $item['name'] . ".tex} \n";
+				
+				foreach($this->getTeachers() as $teacher){
+                
+					foreach ($stats as $name => $stat) {	
+//                         if($stat['teacher'] == $teacher){
+//                             echo $name . " - " . $item['name'];
+//                         }
+ 						//echo "[" . $stat['teacher'] . " - " . $teacher . " | " . $name . " - " . $item['name'] . "]";
+
+						if($stat['teacher'] == $teacher && explode(';',$name)[0] == $item['name']){
+                          
+                            if (strpos($item['name'], 'TF') !== false) {
+                                echo "\histoTF{\\" . $teacher . "}{\N" . $teacher . "}{" . $stat['ticked_count'] . "}";
+                            }else{
+                                echo "\histoQCM{\\" . $teacher . "}{\N" . $teacher . "}{" . $stat['ticked_count'] . "}";
+                            }
+							foreach ($stat['ticked'] as $answer => $data) echo "{{$data['n']}}";							
+						}
+					}
+					echo "\n";				
+				}
+			
+				echo "\n";
+				echo "\n";
+			}
+		
+		}
+		
+	}
+
+	public function sortByTotalPoints($update = true) {
+		if ($update) {
+			usort($this->dataset, "cmp_total");
+			return $this->dataset;
+		} else {
+			$dataset = $this->dataset;
+			usort($dataset, "cmp_total");
+			return $dataset;
+		}
+	}
+
+	public function getDataSet() {
+		return $this->dataset;
+	}
+
+	protected function createAndIncrement($table, $field, $increment = 1) {
+		if (!array_key_exists($field, $table)) {
+			$table[$field] = 0;
+		}
+		$table[$field] += $increment;
+		return $table;
+	}
+
+	public function getMarks() {
+		$marks = array();
+		foreach($this->dataset as $student) {
+			$tmp = array();
+
+			$tmp['teacher'] = $student['teacher'];
+			$tmp['ID'] = $student['ID'];
+			$tmp['SECTION'] = $student['SECTION'];
+			$tmp['exam_points'] = $student['exam_points'];
+			$tmp['total'] = $student['total'];
+			$tmp['present'] = $student['present'];
+			$tmp['SCIPER'] = $student['SCIPER'];
+			$tmp['quarter_mark6'] = $student['quarter_mark6'];
+			$marks[] = $tmp;
+		}
+		return $marks;
+	}
+	
+	public function getTotStudentsByTeacher($teacher){
+		$nb_students = 0;
+		foreach($this->dataset as $student){
+			if($student['teacher'] == $teacher && $student['present']){
+				$nb_students++;
+			}
+		}
+		return $nb_students;
+	}
+
+	public function getQuestions() {
+		$questions = array();
+		foreach($this->dataset as $student) {
+			//print_r($student['items']);
+			$tmp = array();
+
+			$tmp['teacher'] = $student['teacher'];
+			$tmp['ID'] = $student['ID'];
+			$tmp['SECTION'] = $student['SECTION'];
+			$tmp['SCIPER'] = $student['SCIPER'];
+			if (!$student['present']) {
+				$tmp['present'] = "ABS";
+			} else {
+				$tmp['present'] = 1;
+			}
+			$tmp['exam_points'] = $student['exam_points'];
+			$tmp['total'] = $student['total'];
+			# Stats on questions
+			$tmp['nb_questions'] = count($student['items']);
+			$tmp['not_answered'] = 0;
+			$tmp['right'] = 0;
+			$tmp['wrong'] = 0;
+			foreach($student['items'] as $question) {
+				if (empty($question['ticked'])) {
+					// Question was not answered
+					$tmp['not_answered'] += 1;
+				} else {
+					if ($question['right']) $tmp['right'] += 1; else $tmp['wrong'] += 1;
+				}
+			}
+			$questions[] = $tmp;
+		}
+		return $questions;
+	}
+
+
+	public function getStats() {
+		$stats = array();
+
+		# Presence
+		$stats['presence'] = array();
+		$marks = array();
+		$stats['quarter_mark6'] = array( 'n' => 0, 'tot' => 0, 'average' => null, 'stddev' => null, 'median' => null);
+		foreach($this->dataset as $student) {
+
+			// Presence
+			$stats['presence'] = $this->createAndIncrement($stats['presence'], 'total');
+			switch ($student['type']) {
+				case 'student':
+					if ($student['present']) {
+						$stats['presence'] = $this->createAndIncrement($stats['presence'], 'present');
+					} else {
+						$stats['presence'] = $this->createAndIncrement($stats['presence'], 'absent');
+					}
+					break;
+				case 'unused':
+					$stats['presence'] = $this->createAndIncrement($stats['presence'], 'unsused');
+					break;
+				default:
+					$stats['presence'] = $this->createAndIncrement($stats['presence'], 'unknown');
+					
+			}
+
+			// Average
+			if ($student['present']) $marks[] = $student['quarter_mark6'];
+		}
+		$stats['quarter_mark6']['n'] = count($marks);
+		if ($stats['quarter_mark6']['n'] > 0) {
+			$stats['quarter_mark6']['tot'] = array_sum($marks);
+			$stats['quarter_mark6']['average'] = $stats['quarter_mark6']['tot']/$stats['quarter_mark6']['n'];
+			$stats['quarter_mark6']['stddev'] = stats_standard_deviation($marks);
+			if (count($marks) >=3) {
+				sort($marks);
+				$stats['quarter_mark6']['median'] = $marks[round(count($marks)/2)];
+			} else {
+				$stats['quarter_mark6']['median'] = 'n/a';
+			}
+		} else {
+			$stats['quarter_mark6']['tot'] = 0;
+			$stats['quarter_mark6']['average'] = 0;
+			$stats['quarter_mark6']['stddev'] = 0;
+			$stats['quarter_mark6']['median'] = 0;
+		}
+		
+		// Distribution (of marks)
+		$distribution = array();
+		for ($m = 1.0 ; $m <= 6.0 ; $m += 0.25) $distribution[(string)$m] = 0;
+		$stats['distribution_total'] = 0;
+		foreach ($marks as $mark) {
+			$distribution[(string)$mark]++;
+			$stats['distribution_total']++;
+		}
+		$stats['distribution'] = $distribution;
+		$stats['distribution_percentage'] = array();
+		if ($stats['quarter_mark6']['n']) {
+			foreach ($stats['distribution'] as $mark => $count) $stats['distribution_percentage'][$mark] = $count*100.0/$stats['distribution_total'];
+		} else {
+			$stats['distribution_percentage'] = $stats['distribution'];
+		}
+
+		return($stats);
+	}
+
+}
+
+?>