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: F: What can I do for you, sir? ,M: I'd like to buy a box of chocolates. ,F: OK. We have dark chocolates, milk chocolates, fruit chocolates and some chocolate with nuts in them. Which kind would you like? ,M: I prefer to buy fruit chocolates, please. My son likes them very much. ,F: All right. Anything else? ,M: Let me see. Oh yes, I want to buy some fruit. Do you have any strawberries? My daughter and my wife like them very much. ,F: Yes, they are over there. You can try one. They are very sweet. ,M: Let me see. Well, they don't look fresh enough. The pears look juicy. I'll take 3 kilos please. How much is the total? ,F: Just a moment, please. 55 yuan for the chocolates, and twenty one for the pairs, that will be 75 yuan in all, please.
(A) M: Thank you. I really like the pears, they are juicy. (B) M: Thank you. I really like the strawberries, they are juicy. (C) M: Thank you. I really like the pears, they must be sweet. (D) M: I am really sorry, I did not catch that. Would you slow down, please?
Example Output: A

Example Input: F: What do you think of your new life in college? ,M: Well, it is very nice. There are many clubs in the college, such as dancing clubs, painting clubs and football clubs. ,F: Have you joined any clubs? ,M: I have joined a chess club. You know, I am very fond of playing chess. ,F: Now, many college students do a part time job to earn some pocket money. What do you think of that? ,M: Well, it can really help us earn some money and gain some experience, but I am afraid it would take up too much study time.
(A) F: I think so. Part-time jobs only take up little study time, but the return is huge. (B) F: I agree. Part-time jobs are so time-consuming that nobody now ever thinks of that. (C) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (D) F: You think part-time jobs can help one to study, while they take up little study time.
Example Output: C

Example Input: F: We have already decided for a trip, are you announcing the news today or tomorrow? ,M: I'll do it at Monday's meeting, I'm sure students will be excited about it.
(A) F: But we're talking about what to debate on Monday, and I'm afraid students won't be excited about it. (B) F: So let's keep talking about when to announce the news. Students will not be excited about Monday's announcement. (C) F: But we are talking about who will attend the meeting, so students will not be excited about it. (D) F: I’m sorry, I don’t understand. Could you say it again?
Example Output:
D