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: Ma'am! You forgot your phone. ,F: Oh, thanks. I couldn't live without this little thing. ,M: I know what you mean. It is of great significance to you. So, did you enjoy your dinner?
(A) F: Oh, yes. It's strange. I never forget my phone anywhere. (B) F: Oh, yes, I want to thank you again. The phone is extremely important to me. (C) F: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (D) F: Oh, yes. I really enjoy the service with my phone.
Example Output: B

Example Input: M: What kind of music do you like? ,F: I like classical music, do you? ,M: Not very much. Classical music sends me to sleep.
(A) F: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (B) F: Although Jazz music sends you to sleep, I like it very much. (C) F: I didn't expect that you like Classical music like me. (D) F: But I really like Classical music.
Example Output: D

Example Input: M: Do you have any shoes like these? ,F: What size? ,M: Size 25. ,F: I'm sorry. We don't have any.
(A) M: It's OK, I will mail these size 25 dresses. (B) M: It's OK, I'll buy the book in another bookstore then. (C) M: I’m sorry, I didn’t catch that. Would you mind speaking more slowly? (D) M: It's OK, I'll take a look at other size 26 shoes then.
Example Output:
C