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: 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: When will we meet at the cinema? ,F: Tom can leave school at 4:00 o'clock. I may get there at 5:00 o'clock. Let's say 6:00 o'clock.
(A) M: So let' meet at 6:00 o'clock. (B) M: So let' meet at 5:00 o'clock at the restaurant. (C) M: I'm sorry, I don't understand. Could you say it again? (D) M: So let' meet at 6:00 o'clock at the restaurant.
Example Output: A

Example Input: M: Good morning, ma'am. Are you being helped? ,F: No, I'm not. I'm here to look for a winter coat. ,M: I can certainly help you with that. How about this one? It's made of very high quality wool. ,F: It's nice, but I actually need something warmer. This would work if I were staying here in Los Angeles, but it's too light for a Chicago winter. ,M: Ah, you need a very heavy coat then. Please follow me. look at this one. It is our warmest coat and it is also fashionable and very comfortable. ,F: Would it be possible to get a discount on it? ,M: Maybe we can give you a 5% discount. ,F: OK. I'll take it. ,M: Can I interest you in some gloves? There are 10% off now. ,F: No, thanks. I used to live in Connecticut, so I already have some.
(A) M: Here's the light coat you chose. No discount. How do you like to pay? (B) M: Sure. Let me pack this heavy coat for you. Do you prefer cash or card? (C) M: I didn't hear you. Please could you tell me again? (D) M: Since you dislike neither heavy coat nor glove, just buy the wool coat.
Example Output:
B