Definition: 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.
Input: F: Where are you going? ,M: I'm going to the gym to lift weights. Want to come? ,F: No, thanks. I'm going to prepare for my chemistry midterm. Do you usually just lift weights? ,M: No. I lift to get stronger. Then I swim to help my heart and lungs and I jump rope to improve my balance.
(A) F: I'm sorry, I didn't understand. Could you repeat a little louder, please? (B) F: So jumping rope also helps strengthen lungs. No wonder you never swim. (C) F: Oh, weight-lifting, swimming and rope-jumping all help you improve balance. (D) F: Sounds useful. May I join you next time to improve balance by jumping rope?
Output:
D