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: Please be careful with the collar because it is made of fur. ,F: Sure, Sir. We will dry clean it.
(A) M: I would like some medicine for my stomachache. (B) M: I am really sorry, I did not catch that. Would you slow down, please? (C) M: This is my first time coming to your laundry. Please take good care of my coat. (D) M: What kinds of shelves do you have in your furniture shop?
Example Output: C

Example Input: F: To start with, tell me about your education please. ,M: Alright. I shall graduate from Columbia University of foreign studies next year. I major in international trade.
(A) F: I didn’t hear you. Please could you tell me again? (B) F: Oh, you are a teacher now and you graduated from Columbia University last year. (C) F: So you are still a student studying for international trade in Columbia University, aren't you? (D) F: I see. You are still a student and you still have 2 years to graduate, right?
Example Output:
C