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.

Ex Input:
M: It's wonderful after the rain. The Sky is clear and the air is so fresh. ,F: You bet. Let's go for a walk outside on this fine day.
(A) M: Definitely, let's go out and enjoy the sunshine now. (B) M: It's been sunny for days. I feel really hot. (C) M: It's cloudy. I'd rather stay at home. (D) M: I am afraid I did not quite catch what you were saying. Please repeat it.

Ex Output:
A

Ex Input:
M: You don't look very happy. What seems to be the problem? ,F: I've got to write a long composition for my English class and I just can't come up with any idea and it's due tomorrow.
(A) M: I'm sorry, I don't understand. Could you say it again? (B) M: You can go to the teacher's office. You can ask the teacher to help you with your French composition. (C) M: You don't look well. Don't worry. You still have many days to prepare for a long composition. (D) M: Maybe, Lily can help you with your long composition in French which is due to tomorrow.

Ex Output:
A

Ex Input:
F: Let's go to the park. Daddy. ,M: I'm sorry, sweetie. Daddy has a lot of work to do now. Why don't you watch your cartoons right now and we can go after lunch, OK?
(A) F: I didn't hear you. Please could you tell me again? (B) F: Dad, do you suggest that I go watch cartoons now? All right. (C) F: You suggest I go to the park? Why is that? You have no work to do! (D) F: Do you suggest that I go to lunch because you have no work to do now?

Ex Output:
B