\label{Authoring_OptionResponse}

\textbf{optionresponse} implements a {}``select from these choices''
style question, the choices are specified by the instructor, it uses
the foil structure tags as described in \ref{Foil structure tags},
with this additional addition: 

\begin{itemize}
\item \textbf{foilgroup}: required to have an \emph{options} attribute which
should be a perl list of possible options for the student
\end{itemize}