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: Professor White, I'd like to have your advice on my article. ,F: It's good except for some spelling mistakes. What's more, the second paragraph is about another topic. It should be crossed out.
(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: People will have a bad first impression of you since your handwriting is so poor. (C) M: The level of a man's speech has nothing to do with his level of writing articles. (D) M: Thank you. I will take out the second paragraph that is not related to the article.
Example Output: D

Example Input: F: Max, you wanted to ask me something? ,M: Yes, Professor Jones. I'm applying to this University in Singapore. I was hoping you could recommend me.
(A) F: Really? You are applying to this University in America and you expect me to study in this university? (B) F: So, you mean you are applying to this museum in Singapore and you expect me to travel to Singapore? (C) F: Oh, I see. You expect me to write a recommendation letter for you because you are applying to this company in Singapore. (D) F: I didn’t hear you. Please could you tell me again?
Example Output: D

Example Input: F: How dangerous it was and how lucky the girl was. ,M: Yes, but for the passerbys quick action the girl would have been run over by the car.
(A) F: Yes, there was traffic accident. How bad luck the girl has. (B) F: I am really sorry, I did not catch that. Would you slow down, please? (C) F: The girl is badly ill. (D) F: I hate that thief.
Example Output:
B