Given the question: Read the following conversation and answer the question. M: Prof. Kennedy has been very busy this semester. As far as I know, he works until midnight every day. W: I wouldn't have troubled him so much if I had known he was so busy. Question: What do we learn from the conversation? - The woman regrets having taken up much of the professor's time. - The woman knows the professor has run into trouble. - The woman knows the professor has been busy.
The answer is:
The woman regrets having taken up much of the professor's time.