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.

Input: Consider Input: M: What did you do last night? Did you work all night? ,F: I did do some work, but I watched a bit of TV, too. ,M: I watched a great football game on TV last night Did you watch it?
(A) F: No. Why did you work all night yesterday? (B) F: Did you like the story you read last night by Shakespeare? (C) F: So you watched a football game the day before yesterday? (D) F: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that?

Output: D


Input: Consider Input: F: What kind of dress are you looking for? ,M: Since it's getting warmer this time of the year, I want something lightweight. What do you think would be the best?
(A) F: I think you should buy a lightweight bag. (B) F: Yes, you should wear something lightweight since it's getting warmer this time of the year. (C) F: I am afraid I did not quite catch what you were saying. Please repeat it. (D) F: Oh, the weather is really warm.

Output: B


Input: Consider Input: M: Guess what the exam results were, it turned out that I came first. ,F: That's great. I'm sure you couldn't fall asleep last night.
(A) M: I’m sorry, I didn’t catch that. Would you mind speaking more slowly? (B) M: I don't bothered by the poor test results. I had a good dream last night. (C) M: I did well in the exam two months ago. (D) M: I did really well in the exam.


Output: D