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: M: Have you decided whether to rent a room off campus next semester or still stay in the dormitory? ,F: We're still talking about that. Lissy's mom wants her to stay at home. ,M: You always hesitate in making decisions.
(A) F: Yes, although I am living in the dormitory this semester, I still can't decide where to live next semester. (B) F: Excuse me, could you repeat the question? (C) F: Why do you say that? Since I am living in the dormitory this semester, I have decided to live in the dormitory next semester. (D) F: Although I live at home this semester, I may not be able to next semester because Lissy's mother doesn't want her to live at home.
Example Output: A

Example Input: M: I'd like a lot of different bands. I guess my favorite one is Green Day. Do you like them? ,F: No, I don't. I guess they have some good songs but they're very noisy.
(A) M: I’m sorry, I didn’t catch that. Would you mind speaking more slowly? (B) M: What's your hobby in your spare time? (C) M: Why do you like these songs? (D) M: Oh, you like Green Day band best. That's great. I like them, too.
Example Output: A

Example Input: M: Hey, Joy. I like Jimi Hendrix more than the Beatles. ,F: Jimi Hendrix was a great guitar player. But I think the Beatles were better than Hendrix. ,M: Why do you think so? ,F: They had great lyrics and great songs. It's a big band, Billy. ,M: But I still love Hendrix more than the Beatles. ,F: It seems that you are a big guitar fan, Billy.
(A) M: Well, I also play in a band, so I love the Beatles more. (B) M: Well, I love guitar music, so I love the Beatles more than Hendrix. (C) M: Yeah. I agree with you. The Beatles are a lot better than Hendrix. (D) M: I didn’t hear you. Please could you tell me again?
Example Output:
D