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.

Ex 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.

Ex Output:
B

Ex Input:
F: Julia and I are driving downtown this afternoon. Want to come, Tom? ,M: Thanks, Kathy, but I've got to study. I'm way behind in maths.
(A) F: In that case, Judy and I are going to the bus station to catch bus. (B) F: Oh, ok, since you are going to the math class, we can drive you there. (C) F: Excuse me, could you repeat the question? (D) F: Oh, ok, John, then we'll leave you to study English.

Ex Output:
C

Ex Input:
M: How did your family spend the weekend, Alice? ,F: We enjoyed ourselves a lot. My husband and I visited my parents in the countryside, our children had lots of fun in the entertainment park.
(A) M: Excuse me, could you repeat the question? (B) M: Oh, you went to the countryside on the weekend. Why didn't you have a good time? (C) M: Oh, you went to the entertainment park in the city center on the weekend. (D) M: Which movie did you watch since you went to the cinema on the weekend?

Ex Output:
A