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.

Ex Input:
F: I feel horrible, Daisy was angry at me because I lost her notes, do you think I should apologize again? ,M: If I were you, I'd let her calm down a few days before I approach her. ,F: Maybe you're right.
(A) M: Yes, you can write Daisy a note of apology. (B) M: You must return Daisy's notes in a few days. (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: You should make apologize to her a few weeks later.

Ex Output:
C

Ex 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.

Ex Output:
A

Ex Input:
M: My parents are coming to see my apartment this weekend. I need your help. ,F: I'd like to help you clean your apartment. But I already have plans. ,M: Relax, I just want to borrow your dishes.
(A) F: OK, although I already have plans, I will pick up your parents. (B) F: I'm sorry, I didn't understand. Could you repeat a little louder, please? (C) F: I thought you wanted me to help you clean your apartment. (D) F: Didn't you want me to help you clean your apartment? I just don't have any plans yet.

Ex Output:
C