\documentclass[a4paper,12pt,french]{article}

\usepackage{babel}
\usepackage[utf8]{inputenc}
\usepackage[T1]{fontenc}
\usepackage[francais,bloc]{automultiplechoice}

\begin{document}


\begin{copieexamen}[1]


\begin{question}{QuestionOuverte1}
  Bla bla bla....
  \AMCOpen{lineup=true, dots=false}{
      \mauvaise{0}  \bareme{0}%
      \mauvaise{1}  \bareme{1}%
      \mauvaise{2}  \bareme{2}%
      \bonne{3}     \bareme{3}%
  }%
\end{question}


\end{copieexamen}
\end{document}
