How to include both a multiple-choice question and a single-choice question in the same image annotation task.

Hi! The main problem here is that the choice UI currently writes to the same key, "accept", so you can't easily have two choice blocks (even though it's possible to display them by overriding the "options" on the block). I think I already have this topic on my list of enhancements, though: if we allow customising the key to save the selected options to, you can have any number of choice blocks, if they write to different keys.

In the meantime, one solution would be to make one of the option blocks a custom HTML block with radio buttons or checkboxes. See this thread for examples: