when is it appropriate to ask a question when listening to a speaker?\nas many times as you want\nas…

when is it appropriate to ask a question when listening to a speaker?\nas many times as you want\nas necessary for clarification\nnever\nanytime you wish
Answer
Brief Explanations:
Asking questions as necessary for clarification respects the speaker and helps in understanding. Asking as many times as one wants or anytime can be disruptive, and never asking hinders comprehension.
Answer:
B. as necessary for clarification