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: Tony was awarded a medal for rescuing several families from the forest fire. ,M: I really admire him. He was so brave.
(A) F: So you admire Tony's courage, don't you? (B) F: I’m sorry, I don’t understand. Could you say it again? (C) F: Tony didn't save a man in the forest fire. Why do you admire his luck? (D) F: Although Tony didn't save anyone in the forest fire, you still admire his courage, right?

Ex Output:
A


Ex Input:
F: What time is it, Steven? ,M: Uh, it's 7:30. Aren't you going to finish your breakfast? ,F: I don't have much time. I've got a lot to do downtown today. ,M: If you're coming into the city, we may have lunch together.
(A) F: Well, we are living in the center of the city, so since today we are going to the countryside, I think it will take a long time to go there. (B) F: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (C) F: That's awesome, but you know we are living out of the city, so perhaps I'll be late for a few minutes fot the aerobics class. (D) F: That's great, but you know we are living out of the city, so perhaps I'll be late for a few minutes.

Ex Output:
D


Ex Input:
F: Would you like some tea or coffee? ,M: No, thank you. It's very late now. I won't be able to sleep well if I drink some tea or coffee.
(A) F: I don't like tea or coffee either. So you won't drink them whether it is day or night, right? (B) F: I'm sorry I made so much noise making coffee that you couldn't sleep well all night. (C) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (D) F: You'll have your coffee later. It's too hot now.

Ex Output:

C