You will be given a definition of a task first, then some input of the task.
In this task you are given a small conversation between two persons and 4 options on how the conversation should continue. Your job is to choose the most reasonable option. The conversation and the options are separated by a newline character. Each dialogue in the conversation are separated by a comma. F and M indicate female and male, respectively.

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? ,F: I didn't think it was serious. I kept thinking it would get better on its own. ,M: And do these stomachaches happen at any particular time? ,F: Yes, every morning, just before lunchtime. ,M: Have you changed your morning routine recently? ,F: Well, I have a new job and I've been skipping breakfast and drinking more coffee. ,M: That's probably why your stomach has been bothering you. Let's order some tests and I'll examine you, but you should consider changing your breakfast habits.
(A) F: I'm sorry, I didn't catch that. Would you mind speaking more slowly? (B) F: Oh, you suggest me stop drinking coffee as I have had breakfast regularly but more coffee recently. (C) F: I'll eat breakfast everyday as you said. My stomach hurts every afternoon and I've suffered enough. (D) F: I think so. My stomach starts aching after I skip more breakfast. I'll eat regularly as you suggested.
Output:
D