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: Was John nervous while facing the interviewers? ,M: I have never seen such a confident person. He even made some jokes.
(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: He is confident that he can do well in the exam. (C) F: Tom is outgoing. He always makes lots of new friends. (D) F: He is very confident in daily life I hope he can pass the interview.

Ex Output:
D


Ex Input:
M: Lily, I can't catch up with the English teacher very well. ,F: What's the problem? ,M: You are quite good at English. Can you help me with it? ,F: Sure, but you'd better take an additional course in some English schools. ,M: English schools? What's that? ,F: This kind of school is good at helping people to improve their English. ,M: Is that different from our school's English course? ,F: Yes. Before you start your training, they will test you on your English first. ,M: Then? ,F: Then they will recommend you the class that suits you. ,M: Really? How good can my English get there? ,F: You see how well I am doing. I studied there, too. ,M: Alright. I'll tell my father about it.
(A) F: I am really sorry, I did not catch that. Would you slow down, please? (B) F: Yes. I think you should go to the English schools. It's really helpful. (C) F: Why are you going to the English school? Although it's helpful to me, it doesn't suit you. (D) F: I don't know you but I find the additional course in English schools is easy but not helpful.

Ex Output:
B


Ex Input:
F: Have you heard? There's been a fire at the old paper factory. ,M: Are you sure? There's nothing in the newspaper about it. ,F: I just saw it on the 6 o'clock News. Turn on the radio and you might hear something about it there. ,M: I'll phone Bob. He always knows what's going on.
(A) F: The TV said nothing about it at all. (B) F: I didn’t hear you. Please could you tell me again? (C) F: I heard the News from the radio. (D) F: Bob told me about it.

Ex Output:

B