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: So Alice, when do you begin? ,F: I start on the twenty-first. I'm hoping to hurry to the coast before I'm too busy. ,M: I don't blame you, you're going to be working long hours, and should get a little rest before it all starts. ,F: We don't actually start working on the first day, but there's going to be some hard training. All new volunteers are required to complete 10 days of training, so I do want to get a little play time before that.
(A) M: So, you think the voluntary work is tiring but you don't want to get a little play time before training? (B) M: So, you think the voluntary work is tiring and you do want to get a little play time before training? (C) M: So,  you think the voluntary work is meaningful although new volunteers are required to complete 25 days of training? (D) M: I am really sorry, I did not catch that. Would you slow down, please?
Example Output: B

Example Input: M: Ma'am! You forgot your phone. ,F: Oh, thanks. I couldn't live without this little thing. ,M: I know what you mean. It is of great significance to you. So, did you enjoy your dinner?
(A) F: Oh, yes. It's strange. I never forget my phone anywhere. (B) F: Oh, yes, I want to thank you again. The phone is extremely important to me. (C) F: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (D) F: Oh, yes. I really enjoy the service with my phone.
Example Output: B

Example Input: M: Let's do something different for vacation this year. Oh, let's go to Colorado. I want to learn the snowboard. ,F: Oh. Paul, you know, I don't like cold weather. Can't we go, some place warm? Like the beach?
(A) M: I agree, let's go to the beach in Colorado. (B) M: I am really sorry, I did not catch that. Would you slow down, please? (C) M: Glad to hear that you want to travel to Colorado. (D) M: Glad to hear that you want to learn to snowboard, let's do this together!
Example Output:
B