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: Sir, can I come in, now? ,M: Sorry, madam. I'm afraid that we don't open for another half an hour. Our business hours are from 8:30 AM to 5:30 PM.
(A) F: Oh, I see, it's only 8:00 am now. (B) F: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (C) F: Really? But it's already 8:30 am now. (D) F: Really? But it's 5:30 pm now.

A