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: Why aren't you at your dancing class this evening, Mum? ,F: Our teacher can't do the class this week. ,M: Is she ill again? ,F: No, she's fine now. She's flying to Paris tonight, because she's got a meeting there tomorrow.
(A) M: Excuse me, could you repeat the question? (B) M: I've never thought your dance teacher won't come to the class for flying to Paris tomorrow. (C) M: I wonder how urgent the wedding is so that she need to take the flight tonight. (D) M: Your teacher is occupied tonight for a meeting? She's really busy.
Example Output: B

Example Input: F: You look tired. Didn't you get enough sleep last night? ,M: No, I had a bunch of friends over and we partied until midnight. ,F: No wonder you look so bad. ,M: I guess I just can't take late nights like I used to. My head is spinning. ,F: I think you need to go home and take a rest. ,M: I wish I could, but I don't think I can keep my eyes open long enough to drive home. ,F: Don't worry. I'll give you a ride home.
(A) M: Thank you for driving me home. I will not take late night any more. (B) M: We did have lots of fun together last night, let's have a rest now. (C) M: You can go home. I'll stay working for a while since my head is clear. (D) M: I’m sorry, I didn’t understand. Could you repeat a little louder, please?
Example Output: A

Example Input: M: Today I'm talking to Marta Dancedand who runs her own mobile restaurant. Marta, how did you get into the restaurant business? ,F: Well, I learned to cook at college. I always wanted to open my own restaurant, but had no money so I got a job as a chef. I had all sorts of ideas for new dishes, which the staff thought would sell but the boss wasn't interested. That's when a friend told me about the mobile restaurant idea. It sounded great. ,M: Tell us about it.
(A) F: Sure. Although I had various kinds of ideas, the boss took no interest in them, so I left there. (B) F: Excuse me, could you repeat the question? (C) F: Well, although the boss valued my ideas, the job was really badly paid. That's why I quitted. (D) F: Sure. I came up with the idea about the mobile restaurant, but the boss took no interest in them.
Example Output:
A