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: Shirly, I'm working on our class diary for next week. Would you please give me the information? ,F: Sure. First is the deadline for after class activity application. The deadline is next Monday, June fourteenth.
(A) M: OK. The deadline of personal data is on June 14th, right? (B) M: I am really sorry, I did not catch that. Would you slow down, please? (C) M: I see. The deadline of photos for the club is on June 14th. (D) M: I see. The after-class activity application is due next Friday.
Example Output: B

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: Hi, Tony. Have you finished reading these articles? ,M: Yes, but my eyes feel uncomfortable after staring at the computer screen for hours. ,F: I've read an article about eye problems recently. It says that people usually blink less when they use computer, so they may always feel tired and dry after using computers. ,M: That is what I am doing. And I am suffering from dry eyes. ,F: It is so common for people who have eye problems. ,M: But what does it have to do with the computer? ,F: The article found that people blink 22 times a minute in average when relaxed, but just 7 times a minute while staring at things on a computer screen. ,M: Really? That's quite a difference. ,F: Yeah, so you need to blink your eyes and take a break from the computer. ,M: I wonder if I drops will make me feel better. ,F: That might help. But the best way is to take a break and rest your eyes. ,M: OK. Let's go have a cup of tea. I can finish this later tonight.
(A) F: Don't worry. Let's keep on reading first. (B) F: Ok, you'll feel better after having some tea. (C) F: Ok, you can stare at the computer screen while we are drinking tea. (D) F: I'm sorry, I didn't catch that. Would you mind speaking more slowly?
Example Output:
B