Multiple-choice questions: 'clear incorrect responses' only works for multi-select questions, but this is not clear on the form

Create a new multiplechoice question. Fill in some questoins text and answers, then collapse the answer section, and expand the Combined feedback and Multiple tries sections. Change the 'One or multiple answers?' option, and verify that these three fields are disabled for 'Once answer only' and enabled for 'Multiple answers allowed' Combined feedback -> Show the number of correct responses once the question has finished Nint N options -> Clear incorrect responses Nint N options -> Show the number of correct responses Finish editing your question to make a 'Once answer only' question. Save it, and verify there are no notices caused by the disabled fields. Create a new 'Multiple answers allowed' question, setting some of those checkboxes. Save it, then re-edit to verify that the checkbox values have been saved correctly.