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: Hi, you look excited. What happened? ,M: It's a lucky day for me. I not only got a chance to see the CBA, but get the ticket of Disneyland. And the most important thing to me is that a singing contest will be held in our school soon. I plan to take part in it.
(A) F: I'm sorry, I didn't catch that. Would you mind speaking more slowly? (B) F: You are going to attend a singing contest? Good for you. (C) F: You are going to attend an English debate? Good for you. (D) F: You are going to attend a CBA match? Good for you.
Output:
B