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: Are you going to be an engineer when you grow up? ,M: Yes, what about you? ,F: I want to be a teacher, but my parents want me to be a doctor.
(A) M: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (B) M: Oh, you want to be a teacher in the future. (C) M: Your parents want you to be a teacher in the future. But you want to be a doctor when you grow up, right? (D) M: You want to be a doctor when you grow up, right?
Example Output: B

Example Input: M: Mother, can you buy me a copy of this month's sunrise magazine? There's an article in it about how to care for fish. ,F: Sure. I'll get one for you this afternoon when I go to get a new teapot.
(A) M: Thanks. I just need a fashion magazine. (B) M: Thanks. I just need a magazine. (C) M: I am afraid I did not quite catch what you were saying. Please repeat it. (D) M: Could you please bring me a teapot?
Example Output: B

Example Input: F: More and more people are paying attention to the problem of computer crime. Have you heard about it? ,M: Of course. A month ago, one of my colleagues was arrested, because she transferred funds at our bank to accounts she had set up in other banks.
(A) F: Computer crime should be blame. (B) F: What's your bank account? (C) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (D) F: This computer game is very good.
Example Output:
A