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: Excuse me, could you tell me when the opening ceremony of the import and export will start? ,M: It's a quarter past seven. We have to wait for another 3 quarters.
(A) F: I see. The opening ceremony will start at 7:45. (B) F: I see. The opening ceremony will start at 8:00, so we have to wait for another quarter. (C) F: I’m sorry, I don’t understand. Could you say it again? (D) F: I see. The opening ceremony will start at 8:15.

C