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: The food looks really delicious. ,M: Sure it is, the wedding ceremony is wonderful, too. ,F: The bride looks so happy today. Are you a friend of Catherine's? ,M: Yes, we were in the same class at college. How about you? ,F: I'm a close friend of David's. How handsome he is in wedding clothes today. Well, may I have your name please? ,M: Jackson. I'm working in Chengdu, but I worked in Wuhan a year ago, and you? ,F: My name is Janet. I'm living in Mianyang. Ah, life in Chengdu, is it exciting?
(A) M: I've been working in Wuhan all the time. (B) M: Before working in Chengdu, I lived and worked in Mianyang. (C) M: I'm sorry, I don't understand. Could you say it again? (D) M: I've just moved in Chengdu this year.
Example Output: D

Example Input: M: Thanks for agreeing to this interview, Miss Lerner. OK, so I have a few questions. First, when did you know you wanted to write children's books? ,F: Well, I studied creative writing in college, but after I graduated I worked in advertising. It wasn't until I had my own children that I got interested in children's books. ,M: Did you write one for your kids?
(A) F: I got interested in children's books when I had my own kids. Yes, I did. (B) F: When I got married, I start writing childrens book. Yes, I did. (C) F: I didn't hear you. Please could you tell me again? (D) F: When I graduated from college, I began interested in children's book. Yes, I did.
Example Output: A

Example Input: F: Many children nowadays can play some musical instruments. In my daughter's class, some can play the piano and some can play the violin. ,M: I think these children are too tired. They have to do too much homework after class and find time to learn to play a musical instrument. ,F: But music gives people enjoyment. Learning to play the piano or the violin can help children develop their ability of understanding music. ,M: I agree, but I still don't think it's a good idea to force children to learn too much when they're young. Can your daughter play the piano or the violin? ,F: She can play the violin.
(A) M: Your daughter can play the violin at such young age? Good for her! (B) M: Oh, I didn't know that your daughter can play the guitar. (C) M: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (D) M: Your daughter must be the only one who can play the violin in her class.
Example Output:
A