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: Let's start again tomorrow. ,F: But the game was going so well, don't quit now.
(A) M: Shall we watch the TV show later today? (B) M: How about we continue to read this book tomorrow? (C) M: Shall we play this game tomorrow, please? I am really tired now. (D) M: I’m sorry, I didn’t catch that. Would you mind speaking more slowly?
Example Output: C

Example Input: M: Hello, E-shop. What can I do for you? ,F: I've just received your catalog and I'd like to inquire about something in it. ,M: Yes, ma'am. What's the product number? ,F: SP 506. ,M: Let me see. Here we are. It's our latest model of electronic dictionary.
(A) F: SP504, yeah. I watched the ad on TV. Can you introduce more to me? (B) F: Oh, yes. I saw the computer on the catalog I received and I want it. (C) F: How much is SP 506? I didn't see any price on the catalog I received. (D) F: I didn’t hear you. Please could you tell me again?
Example Output: C

Example Input: F: Congratulations on winning the speech contest, Peter! ,M: Thank you. ,F: Could you tell me some important factors in delivering a successful speech? ,M: Well, basically 4 points. Pronunciation, intonation, a well written essay and proper body language. ,F: But how do you use body language properly? ,M: The key point is that body language should be a natural aid to the ideas you express. Don't use body language simply because you think you should do so. ,F: I see. By the way, how do you benefit from such an experience? ,M: A lot! this public performance tests my English, strengthens my confidence and may bring me more opportunities. ,F: I quite agree with you.
(A) M: Why do you not agree with me? Actually this competition brings me a lot except more opportunities. (B) M: I am really sorry, I did not catch that. Would you slow down, please? (C) M: Yeah, I have learned a lot from this competition expect the chance to test my Chinese. (D) M: Yeah, this competition brings me a lot except the chance to test my English. And there are 3 points important factors.
Example Output:
C