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.

M: Do you have a watch by any chance? My phone battery is dead and I think I've missed my train. ,F: Sorry, I don't. But I think there's a big clock by the boarding hall.
(A) M: I'm sorry, I don't understand. Could you say it again? (B) M: I have a watch, I don't need other person to tell me what time is it. (C) M: Oh, I see it, it's 10:00. Thanks. (D) M: I don't want to go the boarding hall, my train just left 5 minutes ago.
C