Task: Dialogue Generation
Input (English): M: Good afternoon. Have a seat and tell me what's wrong. ,F: I've had a stomachache for a long time. It started Friday morning. ,M: You've had a stomachache for 4 days and you were only just now coming to the doctor's office? Why did you wait so long?
(A) F: It's Saturday. I want to order some delicious breakfast to start my weekend, please. (B) F: Yeah, my headache started yesterday, and I come to see you as soon as possible. (C) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (D) F: I'm sorry to bother you on Friday before lunch, but I have some questions, professor.
Output (English): C