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: M: Hello, auntie. Is Andy in? I want to invite him over for the weekend. The great young singer Justin Bieber is giving a performance in the concert hall nearby.
(A) F: Oh brother, you want to ask about Andy' s physical condition? (B) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (C) F: Thank you! But I don't think Andy will be able to watch the performance with you. (D) F: To inform Andy of an exam? You wanna do that, my son?

C