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: Hey, I've just notice something. The player that one right there in the middle of the field has only one hand. ,M: It took you long enough to notice? Yeah, he's one of the top players in the league.
(A) F: I'm afraid that we are unable to beat him during this game. (B) F: Just enjoy the play. Oh my god! The player that one right there in the middle of the field has both hands but only one leg. (C) F: Wow, I'm glad that we are watching this match. (D) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that?
Example Output: C

Example Input: M: Did your teacher give a task for Monday? ,F: There is nothing to read in the textbook, but we have to see a movie and write a short report about it.
(A) M: Let's continue talking about the task. (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: Now that your teacher didn't give you any task for Monday, why should we continue to talk about this task? (D) M: You need to write a long paper about the movie? That's terrible.
Example Output: A

Example Input: M: What a nice watch. How much did it cost? ,F: $400. a little more than its real worth.
(A) M: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (B) M: Yes. I also think the watch was not worth $300. (C) M: $400? The price was reasonable. (D) M: $40? That was cheap.
Example Output:
A