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's the story about your new movie? ,M: It's about a police man. And I play the part. He has to catch the killer. The movie has some frightening scenes. But I hope the audience won't be too frightened to go to the movie theaters.
(A) F: So you are the one who plays the police man in the movie. (B) F: You have played a good police man in the TV show. (C) F: I am afraid I did not quite catch what you were saying. Please repeat it. (D) F: Playing a thief in the TV show must be hard for you.
Example Output: A

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: Thank you for calling target.com. My name is Angela, and I'd be happy to assist you today. What is the name on the account? ,M: Mark Sanchez. ,F: Thank you, Mr Sanchez. What's your email address? ,M: It's mark889@gmail.com. ,F: Thank you, how may I help you today? ,M: I ordered some gifts from your website last week, but they haven't arrived yet. They were supposed to be here 2 days ago. ,F: I'm sorry to hear that sir, do you have the order number? ,M: Yes, it's 855321. ,F: One moment, please, alright sir, I think I've discovered what's going on. A couple of items in your order were damaged during transport. We are in the process of shipping your new items, but it could take up to 10 days for you to receive them.
(A) M: I am so excited! You mean it would be delivered this afternoon? (B) M: Why? I don' t understand at all! Helen! Please give me an explanation! (C) M: I’m sorry, I didn’t catch that. Would you mind speaking more slowly? (D) M: I was about to cry! I' m so frustrated! How can you lose my things?
Example Output:
C