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: Now, I see from your records that you're often off sick. ,F: Yes, I seem to get a lot of colds and things. ,M: I see. Can I ask about your general way of life? Do you smoke? ,F: I don't smoke. ,M: That's good. Do you eat a lot of fruit and vegetables? ,F: Not really, especially no fruit. ,M: Well, since you don't eat fruit, I think you should drink more water because it helps fight colds. ,F: Really? Hmm...I don't like drinking water. But, well, uh, perhaps. ,M: There's no perhaps about it. And some exercise is needed to improve your health. ,F: Oh, I go swimming once a week. ,M: Well, you should go swimming 3 times a week, so that it really helps your health.
(A) F: You mean exercise is not needed, and it's enough to go swimming once a week. (B) F: I’m sorry, I don’t understand. Could you say it again? (C) F: Ok, I will go swimming twice a week. I hope it helps fight fever. (D) F: I think so. I hardly ever get sick because I go swimming 3 times a week.
Example Output: B

Example Input: M: Jane, your new play is going on next week, are you anxious? ,F: Well, I'm very pleased to have Malcolm Rush as a director. He doesn't care whether you're tired or not, he'll just continue pushing until every scene is simply perfect. You don't just learn the part. You live it, which takes away any fears you might have of not being able to persuade an audience, you're real. That's very important. ,M: Malcolm does have a reputation of being quite the ruler, no one dares speak their opinions are here.
(A) F: Well, I think it is important for actors like Malcolm to be open to changes. (B) F: Yes. He is serious about his work. I think it is very important to act like the real person. (C) F: Yes. He is a serious writer, but I think it is very important to act like the real person. (D) F: I am afraid I did not quite catch what you were saying. Please repeat it.
Example Output: B

Example Input: F: Good Morning, Room Service. May I help you? ,M: Yes, I'd like to have supper in my room, please. ,F: OK, Sir. We offer different types of cuisine, Chinese, American, French and Italian, which one would you prefer? ,M: The first, please. What would I have for supper then? ,F: Rice, chicken, tomato and egg soup, and some lettuce. ,M: That will be fine. When can I get it, please? ,F: Within 20 minutes. May I have your name and room number, please? ,M: Sure. It's Adam Green, in room 408. ,F: Let me repeat your order. Mr. Green, in room 408. Rice, chicken, beef, tomato and egg soup and some lettuce for supper. Right? ,M: Oh, no beef. ,F: OK.
(A) M: Great, I'm sure I'm going to enjoy the tomato and beef soup. (B) M: I'm allergic to beef, please don't put it in any of your dishes. (C) M: I didn’t hear you. Please could you tell me again? (D) M: Great, I'm going to love the chicken soup as lunch.
Example Output:
B