diff --git a/amc-templates/amc_template.zip b/amc-templates/amc_template.zip
index 33dd629..b615bc6 100644
Binary files a/amc-templates/amc_template.zip and b/amc-templates/amc_template.zip differ
diff --git a/data/templates/chemistry/base/style_extra.tex b/data/templates/chemistry/base/style_extra.tex
index 1b8d98d..6ee0fd3 100644
--- a/data/templates/chemistry/base/style_extra.tex
+++ b/data/templates/chemistry/base/style_extra.tex
@@ -1,1294 +1,1294 @@
 %%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}{
 \setlength{\tabcolsep}{0.08em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \hspace{.2cm}\begin{tabular}{llllll}
 \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} &
 \correctchoice[O]{\tiny{11}}\scoring{11}
 \\
 \end{tabular}}}
 \newcommand{\correctorEleven}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=11}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{
 \parbox{0.85\linewidth}{\linespread{1.25}\selectfont \correctorChoicesEleven\makebox[0pt][c]{}}
 \hspace*{5ex}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesTwelve}{
 \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} &
 \correctchoice[N]{\tiny{12}\qquad}\scoring{12}
 \\
 \end{tabular}}}
 \newcommand{\correctorTwelve}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=12}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{
 \parbox{0.85\linewidth}{\linespread{1.25}\selectfont \correctorChoicesTwelve\makebox[0pt][c]{}}
 \hspace*{5ex}}
 \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{\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} &
-			\wrongchoice[F]{\tiny{20}}\scoring{20} 
+			\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{\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}{llllllllll}
 			\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} 
 			\\
 \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
 }
 
 
 %% 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{\correctorStop}{
 \bigskip
 
 
 \noindent
 }
diff --git a/data/templates/linear-algebra/base/style_extra.tex b/data/templates/linear-algebra/base/style_extra.tex
index 1b8d98d..6ee0fd3 100644
--- a/data/templates/linear-algebra/base/style_extra.tex
+++ b/data/templates/linear-algebra/base/style_extra.tex
@@ -1,1294 +1,1294 @@
 %%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}{
 \setlength{\tabcolsep}{0.08em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \hspace{.2cm}\begin{tabular}{llllll}
 \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} &
 \correctchoice[O]{\tiny{11}}\scoring{11}
 \\
 \end{tabular}}}
 \newcommand{\correctorEleven}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=11}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{
 \parbox{0.85\linewidth}{\linespread{1.25}\selectfont \correctorChoicesEleven\makebox[0pt][c]{}}
 \hspace*{5ex}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesTwelve}{
 \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} &
 \correctchoice[N]{\tiny{12}\qquad}\scoring{12}
 \\
 \end{tabular}}}
 \newcommand{\correctorTwelve}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=12}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{
 \parbox{0.85\linewidth}{\linespread{1.25}\selectfont \correctorChoicesTwelve\makebox[0pt][c]{}}
 \hspace*{5ex}}
 \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{\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} &
-			\wrongchoice[F]{\tiny{20}}\scoring{20} 
+			\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{\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}{llllllllll}
 			\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} 
 			\\
 \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
 }
 
 
 %% 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{\correctorStop}{
 \bigskip
 
 
 \noindent
 }
diff --git a/data/templates/maths/base/style_extra.tex b/data/templates/maths/base/style_extra.tex
index 1b8d98d..6ee0fd3 100644
--- a/data/templates/maths/base/style_extra.tex
+++ b/data/templates/maths/base/style_extra.tex
@@ -1,1294 +1,1294 @@
 %%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}{
 \setlength{\tabcolsep}{0.08em} % for the horizontal padding
 {\renewcommand{\arraystretch}{1.2}% for the vertical padding
 \hspace{.2cm}\begin{tabular}{llllll}
 \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} &
 \correctchoice[O]{\tiny{11}}\scoring{11}
 \\
 \end{tabular}}}
 \newcommand{\correctorEleven}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=11}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{
 \parbox{0.85\linewidth}{\linespread{1.25}\selectfont \correctorChoicesEleven\makebox[0pt][c]{}}
 \hspace*{5ex}}
 \end{question}
 \vspace{-55pt}~
 \par
 }
 
 \newcommand{\correctorChoicesTwelve}{
 \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} &
 \correctchoice[N]{\tiny{12}\qquad}\scoring{12}
 \\
 \end{tabular}}}
 \newcommand{\correctorTwelve}[3][0]{%
 \par
 \noindent
 \begin{question}{#2}\bareme{MAX=12}
 #3~\\
 \noindent\AMCOpen{lines=#1,boxframerulecol=lightgray,framerulecol=white}{
 \parbox{0.85\linewidth}{\linespread{1.25}\selectfont \correctorChoicesTwelve\makebox[0pt][c]{}}
 \hspace*{5ex}}
 \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{\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} &
-			\wrongchoice[F]{\tiny{20}}\scoring{20} 
+			\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{\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}{llllllllll}
 			\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} 
 			\\
 \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
 }
 
 
 %% 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{\correctorStop}{
 \bigskip
 
 
 \noindent
 }