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: F: Have you seen this story in The Herald? It says The Times is closing down in three months' time. ,M: Ben, that's good news. That newspaper is terrible. I won't miss it.
(A) F: Why do you feel disappointed about The Times? It is not going to close down. (B) F: Why do you feel joyful about The Times? It is closing down in two months. (C) F: You must feel joyful as The Times is going to close down in three months. (D) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that?

Output: C


Input: Consider Input: M: Hi Marina, I'm sorry to keep you waiting. I bought a map in the bookstore. ,F: Oh, we don't need a map at all. I'll be your tour guide. I'm familiar with every corner of the city. Chinatown, Broadway, Central Park, the Natural History Museum. ,M: That's great. Where should we go first, Broadway? I've been dreaming of watching a musical there. ,F: It's the best to go there in the evening. How about going to Central Park first? ,M: OK. What's there to see? ,F: Lots of trees, walking paths, statues and areas for performances, you can relax in a wonderful nature, setting in the middle of a busy city. The Natural History Museum is located on its west side. ,M: Many famous people mentioned to Central Park in their books. It must be a place worth visiting. ,F: It certainly is. ,M: Where shall we go for dinner? A restaurant in Chinatown? ,F: We can go there next time. I have a classmate living in Harlem and he is very interested in Chinese culture and wants to see you. We'll have dinner there, if you don't mind. ,M: No, I don't, it will be nice to meet someone who loves Chinese culture. I want to learn more about Harlem, its food and music.
(A) F: Are we going to have lunch in Harlem now? (B) F: We're having dinner in Harlem tonight, aren't we? (C) F: Are we going to have dinner at this woman's house tonight? (D) F: I’m sorry, I didn’t catch that. Would you mind speaking more slowly?

Output: B


Input: Consider Input: F: Mr. Smith, may I ask you a question? ,M: Yes, go ahead, please. ,F: For quite a long time, I've not been sure of two phrases. I'm sorry and excuse me. It seems that they have exactly the same meaning when we put them into Chinese. Could you tell me how to use them correctly?
(A) M: Sure. I am glad to help. Chinese people like you sometimes do have problems in understanding phrases with subtle differences. (B) M: How could you not know these Chinese characters as Chinese? You are kidding me. (C) M: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (D) M: I know that Indian is your mother tongue language. But please do not use Indian as a kind of reference in English learning.


Output: A