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: Could you please turn down the CD a little, Julia? Our son is sleeping. ,F: Sorry, dear. I didn't know.
(A) M: It's OK, my dear daughter, now you need to finish your homework. (B) M: It doesn't matter honey. Our sleeping son is so cute,right? (C) M: Don't worry, our son is listening the pop music. (D) M: I’m sorry, I didn’t catch that. Would you mind speaking more slowly?
Example Output: B

Example Input: M: Let's meet at 20 to 5. ,F: Well, could we make it 20 past 5? ,M: That's a bit late for me. I could manage 10 past. ,F: OK, see you then.
(A) M: I’m sorry, I don’t understand. Could you say it again? (B) M: That would be great. Make it 5:10. (C) M: Since you want 10 past 5, let's meet then. (D) M: Sure, 5:40 is ok.
Example Output: B

Example Input: F: Ah, it's pouring down, would I have to stay inside home and watch this stupid TV program? M : I'll give you a ride to the shopping center, as I need to get to my office anyway. ,F: Great, thanks.
(A) M: It's too hot outside. Watching TV at home is a good choice. (B) M: I didn’t hear you. Please could you tell me again? (C) M: You can go shopping by bike because it's a beautiful day outside. (D) M: You are welcome. The shopping mall is on the way to my office.
Example Output:
D