Given the task definition and input, reply with output. 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, Peter. I'm sorry. ,M: Hi, Diana. What's wrong? ,F: We were going to Hong Kong this weekend. But I'm afraid I can't go. ,M: How come? ,F: I have a really big geography test and I have to study for it.
(A) M: So you won't go just because you don't want to visit Hong Kong? We can change to another destination. (B) M: Excuse me, could you repeat the question? (C) M: It's a pity that you give up the travel plan. But your maths test is more important. (D) M: You can put off your test? Great! We can go to Hong Kong together.
B