Dans quel dessin la surface grisée est-elle la plus grande ? \begin{multicols}{5} \begin{enumerate}[A/] \item \includegraphics{Kang2001B06.1} \item \includegraphics{Kang2001B06.2} \item \includegraphics{Kang2001B06.3} \item \includegraphics{Kang2001B06.4} \item \includegraphics{Kang2001B06.5} \end{enumerate} \end{multicols}