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: Hello I'm Tom, who are you? ,F: I'm Marry. I'm from Korea. ,M: Really? How nice. How long have you stayed in the US? ,F: Four years. ,M: That's a long time. Have you been back to your country? ,F: No. ,M: You must miss your home. ,F: Sure, but gladly, my family are going to visit me next week. ,M: You must be very excited. ,F: Of course. ,M: How do you like New York? ,F: It's a modern city, full of energy and people here are quite friendly.
(A) M: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (B) M: Yes, New Yorkers are friendly, but you Spanish are friendly, too. (C) M: I agree with you. People in New York are busy and unfriendly. (D) M: So as a local American, you think New Yorkers are energetic.
Example Output: A

Example Input: M: Sophie, did you see that quiz show last night, the one presented by Frank Jones? ,F: No, was it any good? ,M: It was great. Frank Jones always makes me laugh. I've been watching it for the past couple of weeks. ,F: Do you think so? I don't understand why so many people think he's funny. ,M: Well, you're the fifth or sixth person I've told to see it. Some of my friends thought it was going to be too serious, so they didn't bother watching it.
(A) F: I’m sorry, I don’t understand. Could you say it again? (B) F: It's your first time watching Frank's show? He's funny, just like you are. (C) F: Oh, my friend. I can see that you are such a fan of Frank Jones' quiz show. (D) F: Dear, Frank is so funny! I'm happy that we are both fans of his quiz show.
Example Output: C

Example Input: M: I think the film we watched just now is thrilling. I hope you enjoyed it as much as I did. ,F: Thrilling? I must admit I fell asleep during the film.
(A) M: Maybe it was thrilling for you, but I think it is boring. (B) M: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (C) M: Why do you think the film was exciting? (D) M: Why do you think the film was thrilling?
Example Output:
B