with the respective answer to each section separately?
Then edit it down to just the question you want to answer. If you need to do this more than once delete everything you don't need after the first paste then copy that edit for additional pastes.
How do I do "multiquoting" with the respective answer to each section separately?
Or if you aren't bothered about the posted by stuff you can hit the quote button in middle of toolbar and copy and paste the question into it.