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: Hello, my dear, you look sad. What happened? ,F: Uh, hello. My name is Sally, Sally Miller. I can't find my passport. I got it last month. It's my first one you know. I have already reported it to the police and they said I should come here. As anyone found it yet? ,M: What did you say? What was your name? ,F: Miller, Sally Miller. ,M: Oh, you are in the book. I think I can help you.
(A) F: Thank you. I know the police here can help me find my wallet. (B) F: Thank you. Please hurry up. I need my wallet and my flight will get off in 10 minutes. (C) F: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (D) F: Thank you. Please help me find out if my passport is in the lost property office.

Output: D


Input: Consider Input: F: Hello, I am Miss Gear. I... ,M: Oh, good morning, Miss Gear. Come in, please. We have talked on the phone. You'd like to rent the place? ,F: Yes, I'd like to have a look at this house. ,M: That's quite good. Let me show you around the place. How do you like the location? ,F: The place is very convenient. As it's only a 5 minutes' walk from the nearest bus stop. This must be the bedroom. Oh my God. I love the French window.
(A) M: Yes, the place is near the bus stop, and the living room window of French style is awesome. (B) M: The French window in bedroom is really attractive, but the place is far from the bus stop. (C) M: I’m sorry, I didn’t catch that. Would you mind speaking more slowly? (D) M: The safety of building is really important, though you don't like the location.

Output: C


Input: Consider Input: F: It seems that Tom is taking an active part in social work. ,M: Yes, he is last weekend, he spent 2 days, playing with kids who have no home.
(A) F: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (B) F: Although Tom spent two days playing with his kids, he is not taking an active part in social work. (C) F: Although Tom spent two days playing with homeless kids, he is not taking an active part in social work. (D) F: I can't believe that Tom spent two days playing with kids of his neighbors.


Output: A