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.

Example Input: M: I'm really surprised you got an A on the test. You didn't seem to have done much reading. ,F: Now you know why I never missed the lectures.
(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: Wow! You have reviewed all the notes? No wonder why you got an A on the test. (C) M: So you mean that you have attended every lecture and it helped you get an A on the test? (D) M: So you mean that you have attended every lecture but it didn't help you to improve your grades?
Example Output: C

Example 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?
Example Output: D

Example Input: F: Excuse me, I seem to have lost my handbag. ,M: Oh, I see. Well, I'll have to write a report for you. It was a handbag, you say? ,F: That's right. ,M: What's it like, madam? ,F: It's a black one with my drivers license, some bank cards and about $50 in it. ,M: Where did you last have it? ,F: I'm pretty sure I had it when I was in the coffee shop. ,M: When was that? ,F: At about 1:30, I think. ,M: Where did you go after that? ,F: To the shopping mall. I found it missing when I was buying a T-shirt.
(A) M: OK. It seems that you found your handbag missing when you in the shopping mall. (B) M: I didn’t hear you. Please could you tell me again? (C) M: So you found your car missing in the coffee shop, I should write that down. (D) M: OK. I feel sorry that you lost your wallet in the shopping mall, we will help you.
Example Output:
A