You will be given a definition of a task first, then some input of the task.
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.

F: Hey, Paul, you're still having Thanksgiving dinner at my house on Thursday, right? ,M: Yeah, thanks again for the invitation. I was worried I'd have to spend it alone after my parents announced they'd be in Finland. ,F: I think it's strange that you're not going with them. Is it because of the cold weather in Northern Europe? ,M: Not exactly. I have a lot of work to do next week.
(A) F: I'm happy that you are free next week and you planned to stay with me. (B) F: I'm sorry, I didn't catch that. Would you mind speaking more slowly? (C) F: Oh. You dislike the hot weather in Finland, Polo, so you didn't join them. (D) F: It's a pity that you are too busy to join the family Christmas trip to Sweden.
Output:
B