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: 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: M: Doesn't that cloud look like a bear? ,F: No, it looks like a dog to me. That one over there looks like a bear.
(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: You are right. The first cloud looks like a dog. (C) M: Yes. The first cloud looks like a cat to me as well. (D) M: Yeah. The second cloud you said looks like a dog.
Example Output: B

Example Input: F: Did you see my purse honey? I've been looking for it in my office, but I cannot find it. ,M: Your purse? No. Perhaps you've left it in the car. I saw you caring it when we left for the theater this afternoon.
(A) F: You're right. I left my purse in my office. (B) F: You're right. It must be in the car. (C) F: Excuse me, could you repeat the question? (D) F: I don't think so. It is not in the car.
Example Output:
B