\label{TEXlayout_attribute}

\textbf{TeXlayout} attribute governs the way how available options are 
displayed when printed - either vertically (attribute value - "vertical") or 
horizontally (attribute value - "horizontal).

Examples:

\begin{verbatim}
<optionresponse TeXlayout="horizontal">
<optionresponse TeXlayout="vertical">
\end{verbatim}