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: What's the story about your new movie? ,M: It's about a police man. And I play the part. He has to catch the killer. The movie has some frightening scenes. But I hope the audience won't be too frightened to go to the movie theaters. ,F: Did you enjoy making the movie? We heard stories of disagreement with other actors or actresses, and with the director. ,M: I have had disagreements with the director I've worked with. We're always disagreed in a friendly way. And we have always made up our decision. But we got on very well and I hope to work with her again. I enjoy making the movie very much.
(A) F: I didn't hear you. Please could you tell me again? (B) F: I hope that you could still get on well with the director in the future concerts. (C) F: It is sweet that you can get on well with the director of the movie. (D) F: It is reasonable for you to be frightened of some scenes of this TV show.

Ex Output:
C

Ex Input:
F: I think I want to go back to school, Paul. ,M: Well, that's a nice idea, Cindy. But what would you study? ,F: I'm not sure. I've always been interested in psychology. I think I'd do really well.
(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: I also think it would help you writing. Go ahead! I support you my bro! (C) M: Are you sure, my daughter? Can you really get good grades? (D) M: Oh honey! Sure you can get good grades, I trust you so much!

Ex Output:
D

Ex Input:
M: Good afternoon, how may I help you, Madam? ,F: Hello, I reserved a room here. The day before yesterday, are room for 2 from the thirteenth to the fifteenth. ,M: Ok, may I have your name? ,F: Yes, it's Jenny Green. ,M: Just one moment, please. Ah yes, here it is, I'll just print out the details for you to confirm. You are in room 408.
(A) F: One day on the 13th for Jenny Green, yes. Room 308, got it. (B) F: It says a room is reserved for 5 days from the 9th for me, yes. (C) F: I didn't hear you. Please could you tell me again? (D) F: Let me look, three days from the 13th to 15th. That's correct.

Ex Output:
D