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: Mike, I'm calling to ask you if you go for a walk with me at the park tonight. ,M: That depends. I will go to the cinema with Tom this afternoon. If I come back early, I will take a walk with you. ,F: When is the movie over? ,M: At about 5:00 o'clock. ,F: Well, give me a call around 5:30 pm and tell me about your plan.
(A) M: No problem, I will call you around 5:00 pm as soon as the film ends. I will go with you if there is no other plan. (B) M: I'm sorry, I don't understand. Could you say it again? (C) M: Sorry, I can't call you at 5:30 pm for the film will end that time and I am not sure I can go out the cinema. (D) F: I will call you at 6:00 pm for the movie just ends at six.
A