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: 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.

Ex Output:
A

Ex Input:
F: Dad, are you going to miss me when I go back to college next week? ,M: Of course I'm gonna miss you, girl. ,F: But, dad. I mean, you are always talking about how much money you'll save on food, hot water and gas while I am away. ,M: Just kidding. You know, getting a university degree is really important. I'm proud of you, do you have everything ready?
(A) F: Yep. And I know that you are proud of me because I am studying for a university degree. (B) F: Yep. And I know that you are proud of me because I am ready for everything. (C) F: I'm sorry, I don't understand. Could you say it again? (D) F: Yep. And I know that you are proud of me because I have saved much money.

Ex Output:
A

Ex Input:
F: Good morning, what's wrong? ,M: I have been feeling terrible since yesterday morning. I have a runny nose and my throat is sore, but I don't have a cough. ,F: Do you have a high fever?
(A) M: Not really, nor do I have any sore throat. I just can't help coughing. (B) M: I'm sorry, I didn't catch that. Would you mind speaking more slowly? (C) M: No. I feel my eyes are sore. Other parts of me are in perfect condition. (D) M: It's just that my nose became runny this morning and I started coughing.

Ex Output:
B