Type of question (3,2)

I think it could be either:

Which length description are you looking for?:

3,2

rhetorical

'type of question' is the definition.
(I've seen this in another clue)

This is all the clue.

(Other definitions for rhetorical that I've seen before include "Relating to persuasive speaking" , "using words extravagantly" , "(Of a question) asked for effect" , "needing no response" , "Sort of question" .)

I've seen this clue in the Sydney Morning Herald.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.