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.

Input: Consider Input: F: It's too difficult for me to keep up with my classmates. ,M: You should play less and study more I'm afraid.
(A) F: Yes. I should have played more and relaxed myself because I have kept up with my classmates. (B) F: Yes. Maybe I have studied too much. I should relax myself because I have kept up with my classmates. (C) F: I guess you are right. I didn't study hard enough. (D) F: Excuse me, could you repeat the question?

Output: C


Input: Consider 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.
(A) F: I didn’t hear you. Please could you tell me again? (B) F: So, you failed the speech contest because you believe pronunciation and intonation are the important factors in delivering a successful speech? (C) F: Really? Basically 2 point? And proper body language is the important factor in delivering a successful speech? (D) F: So, all of the above are the important factors in delivering a successful speech, except the  pronunciation and intonation.

Output: A


Input: Consider Input: F: Hi, you look excited. What happened? ,M: It's a lucky day for me. I not only got a chance to see the CBA, but get the ticket of Disneyland. And the most important thing to me is that a singing contest will be held in our school soon. I plan to take part in it.
(A) F: I’m sorry, I didn’t catch that. Would you mind speaking more slowly? (B) F: You are going to attend a singing contest? Good for you. (C) F: You are going to attend an English debate? Good for you. (D) F: You are going to attend a CBA match? Good for you.


Output: B