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: Would it be possible to schedule the lecture for tomorrow morning? I need to reserve a big lecture hall in advance today. ,M: That won't work. The CEO can't set aside the time for tomorrow.
(A) F: The CEO can't come at that time? I've already booked the lecture hall. (B) F: The CEO won't be free tomorrow? When will he have time? (C) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (D) F: It's a pity that the lecture hall is not reserved early enough. We need to pay attention next time.

B