\documentclass[%11pt,
  numbered question,
  numbered answer,
  scroll,
]{Q-and-A}

\begin{document}


:: {Q-and-A-demo-en-content}


---

"
  Below is the code of this conversation.

  == {Q-and-A-demo-en-content}

"
  Below is the code of the main document.

  == [latex] {\jobname}


\end{document}