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.

Example Input: F: Jerry, were you late yesterday? ,M: Yes. As I was leaving for work, my wife told me she had a fever. So I took her to the hospital. ,F: I'm sorry to hear that. Is she better now? ,M: Yes, a little. Thank you.
(A) F: So you had a fever yesterday. Your wife sent you to the hospital, right? (B) F: I am afraid I did not quite catch what you were saying. Please repeat it. (C) F: Since you were ill in hospital yesterday, you shouldn't come to work today. (D) F: Although you were late for work yesterday, it doesn't matter because you had a fever yesterday.
Example Output: B

Example Input: M: Shirly, I'm working on our class diary for next week. Would you please give me the information? ,F: Sure. First is the deadline for after class activity application. The deadline is next Monday, June fourteenth.
(A) M: OK. The deadline of personal data is on June 14th, right? (B) M: I am really sorry, I did not catch that. Would you slow down, please? (C) M: I see. The deadline of photos for the club is on June 14th. (D) M: I see. The after-class activity application is due next Friday.
Example Output: B

Example Input: M: Excuse me, is this seat taken? ,F: No, I don't think so. ,M: Thanks. I am waiting for the train at 9:00 o'clock to Shanghai. Where will you go? ,F: What a coincidence! We are on the same train. ,M: Really? What is your seat number? ,F: No.5 on the second row, and you? ,M: I am on the third row No.10. ,F: Could you please keep an eye on my luggage? I want to go to the washroom. ,M: No problem.
(A) F: How about you go to the washroom after I buy a cup of coffee? (B) F: I didn’t hear you. Please could you tell me again? (C) F: Thank you for caring for the luggage, I'll be back as soon as possible. (D) F: And let's get on the train together since we are on the same row.
Example Output:
C