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: Alice, fancy that. ,F: Yeah, Bruce. Fancy meeting you here. ,M: I am here to refresh myself. I would like to feast my eyes on an excellent rugby game. ,F: What is that? ,M: It is the rugby game between at Yale and Harvard University a yearly event.It is also regarded as the glory fight for the 2 universities. It is the American version of the Oxford in Cambridge boat race. ,F: That must be a big shot, I do not care about sports that much in the spare time. Can you tell me more? ,M: You are finding the right person, my pleasure. This rugby game started in one thousand eight hundred and seventy-five and has been held 133 times. Usually taking place in November. The 2 universities take turns to be the host. ,F: I know there are always cut throat competitions between the 2 universities, can it be seen as a kind of competition? ,M: Yeah, exactly. Both universities counting much on it. ,F: I bet the scene must be fantastic.
(A) M: Yeah, it cannot be seen as a kind of competition and the game is noisy. (B) M: Yeah, the two companies are counting much on it and the game is fantastic. (C) M: Excuse me, could you repeat the question? (D) M: Really? You bet the scene can't be fantastic and you think it is boring?
Example Output: C

Example Input: F: Nice to see you again, Mike. How was your trip to China? ,M: It was great. I flew to Beijing with my wife last month and I stayed there for 3 days. There were so many things to see and so many places of interest to visit in Beijing that we really couldn't decide whether to leave or stay. ,F: Have you visited other places in China? ,M: Yes, then we visited Shanghai and Nanjing, each city for 2 days. Finally we paid a visit to Guilin, where we spent 3 days. They were so beautiful that we were deeply impressed by these cities.
(A) F: Two days in Shanghai and Nanjing respectively didn't sound enough for me. (B) F: I'm sorry, I didn't understand. Could you repeat a little louder, please? (C) F: Three days in each city, including Nanjing and Shanghai? Sounds so great. (D) F: What did you do during the four days in Nanjing? I skipped the city last time.
Example Output: A

Example Input: M: Your bill comes to $35. ,F: That can't be right. I think you forgot to charge us for dessert. I think it was 4 bucks. ,M: Ah, so I did. Tell you what, it's provided free by the restaurant.
(A) F: $35? Here you are. (B) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (C) F: Oh, thank you, I will pay $35 for you, and dessert is included. (D) F: Thank you very much, here is $31.
Example Output:
A