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: Wow, this jacket has so many pockets, it'll be great for camping. ,F: It cannot be damaged by water, too, and it folds up so that it can fit in your back pocket. ,M: Honey this is the best birthday gift ever.
(A) F: I can see that this jacket has too many pockets, so it may not come in handy sometimes. (B) F: I'm glad you like it. This is suitable for outdoor activities. (C) F: I can see why you don't think this jacket is suitable for everyday use. (D) F: Excuse me, could you repeat the question?

Ex Output:
B

Ex Input:
M: Can I help you Madam? ,F: Yes, thank you. I seem to have lost my room key. ,M: Take it easy. You can go to the front desk to get the spare one.
(A) F: Thank you. I'll go to the front desk and get the spare key right now. (B) F: I am afraid I did not quite catch what you were saying. Please repeat it. (C) F: Okay, I won't leave the office until you give me the spare car keys. (D) F: Thank you so much for helping me check in.

Ex Output:
A

Ex Input:
M: Can you help me with this math problem? ,F: Actually, I don't know how to do it, either. You should probably just ask the teacher. ,M: I thought you always got 100% on all your math tests. ,F: I usually do, but sometimes I need help, too. ,M: How long do you usually study for a test? ,F: About 2 hours the night before, and then an hour or so earlier in the week. ,M: I need to study more. Maybe we can study together. ,F: Sure, I'd be happy to help you. ,M: I'm going to ask the teacher about this problem. I'll let you know what he says.
(A) F: Since I can do this math problem, it is a wise decision for you to study with me next. (B) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (C) F: It's a good idea to talk to the teacher. (D) F: Since you are going to take the exam next, let me teach you how to do this math problem. After all, I can do this math problem.

Ex Output:
C