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 just love badminton. What's your favorite sport? ,F: Um...It's hard to say. I like baseball a lot, but I think I like volleyball best.
(A) M: Me, too! I'm crazy about baseball. (B) M: I'm so glad that your favorite sport is badminton. (C) M: I am really sorry, I did not catch that. Would you slow down, please? (D) M: You love baseball most, although you're interested in volleyball.
Example Output: C

Example Input: M: Listen to me, Jane. The exam is already a thing of the past. Just forget about it. ,F: That's easier said than done!
(A) M: I am afraid I did not quite catch what you were saying. Please repeat it. (B) M: You did so good at this time, it is easy for you to do better in the next exam. (C) M: You did not got high score in the last exam but you cheered yourself up so soon. I am happy for you. (D) M: How could you forget to attend the English exam?
Example Output: A

Example Input: M: Hey, look, I can change the colors in our living room on the computer. ,F: Well, I don't like bright orange walls. ,M: OK, let me try dark brown. ,F: Try a lighter color like light blue. ,M: Yes, great. ,F: Perfect. We can buy the paint now. You'll have time to paint the walls at the weekend, won't you? ,M: Yes, of course.
(A) F: I didn’t hear you. Please could you tell me again? (B) F: Great! So you will buy the paint at the weekend. Then we can paint the walls in dark brown next week. (C) F: Great! I'll help you to paint the walls in dark brown at the weekend. (D) F: Great! I'll help you to repair the computer at the weekend. Then we can paint the walls in dark brown next week.
Example Output:
A