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: I wonder why the Sunflower went out of business? It got a great review and dining magazine, and every time I ate there, there was a big crowd. ,M: It's not closed forever. There was a fire in the kitchen last month. But they planned to re-open as soon as the damage is repaired.
(A) F: The sunflower's food is really awful, every time I went, there usually wasn't anybody. (B) F: I’m sorry, I don’t understand. Could you say it again? (C) F: Well, although Sunflower cinema got many bad reviews, I think I still will go there tonight. (D) F: Alright, I hope everything is okay and they could repair the damage quickly.

Ex Output:
D


Ex Input:
M: What are you studying in college? ,F: My major is computer science. ,M: Is it difficult to learn computer science? ,F: No, it's a piece of cake, I think.
(A) M: I didn’t hear you. Please could you tell me again? (B) M: Why do you think computer science is difficult? (C) M: Computer science is really easy. (D) M: Oh, your major is international trade.

Ex Output:
C


Ex Input:
F: We'll have to hurry if we don't want to miss the beginning of the play. It's already 7:30. ,M: Well, it only takes 15 minutes to get to the theater and the play doesn't begin until 8:00 o'clock.
(A) F: I’m sorry, I didn’t catch that. Would you mind speaking more slowly? (B) F: It's too early to get to the school at 7:35. (C) F: We won't be late if we can get to the school at 7:45. (D) F: Here we go, then we can arrive at 8:20, 20 minutes before the start time.

Ex Output:

A