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.

Input: Consider Input: M: I need to take some medicine. I think I got a cold. ,F: Well, you might want to drink some water first. I haven't seen you have anything to drink all day even while we were having lunch.
(A) M: You are right, I  should eat all this food first. (B) M: I only like apple juice, warm water is not suitable for me. (C) M: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (D) M: I won't take any medicine because it dose no good for my cold.

Output: C


Input: Consider Input: M: What will you do after graduation, Rose? ,F: I'd like to be a computer programmer. ,M: A computer programmer. Why? ,F: I want to make more money. I see my parents working in the restaurant every day but they don't earn much. ,M: Ah, I see, but are you good at operating computers? ,F: Yes, I got the first place in the computer competition last week. ,M: That job isn't easy I think.
(A) F: I’m sorry, I don’t understand. Could you say it again? (B) F: I guess so. I'd like to be a computer programmer now because I want to earn more money. (C) F: I guess so. I want to be a computer programmer now because I want to get the first place in the competition and I just failed last week. (D) F: I guess so. I'd like to be a computer programmer now because my parents are both in this field, and I want to earn more money.

Output: B


Input: Consider Input: F: Hello Martin, how are your preparations for the coming exams? ,M: Good, Miss Eliza. I've worked hard for it recently. I think I'm ready for the coming exams. ,F: Excellent, so are you working at weekends now to get some pocket money? ,M: Yes, I'm very grateful to Mister Lamb, he really helped me with my problem. ,F: Mister Lam said that your problem was that you have no pocket money. ,M: That's right. I couldn't go out with my friends because I didn't even have the money for the bus fee. But I'm OK now, with a part-time job. ,F: So do you think the students welfare club really helped you? ,M: Oh yes, I have no complaints about the club, I think it is fantastic.
(A) F: OK, I see. You think the club is fantastic and have no complaints about the club. (B) F: Really? You have much complaints about the club and you think it is expensive? (C) F: So, you mean although the club didn't really help you, you still think it is fantastic? (D) F: I am really sorry, I did not catch that. Would you slow down, please?


Output: A