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.

M: Could you come to our evening party tomorrow? ,F: I'd like to, but it's a great pity that I have something more important to do then.
(A) M: I am really sorry, I did not catch that. Would you slow down, please? (B) M: So, you would like to come to our evening party the day after tomorrow and you intend to go to the evening party. (C) M: Okay. It's a pity that you can't go to the evening party. (D) M: Really? You think it's not a pity that you have something important to do then, and you can't go to the evening party?
Output:
C