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: Good morning, doctor Smith's office. What can I do for you? ,M: Hello, this is Bob speaking, there's a pain in my stomach. I'd like to make an appointment to see the doctor this afternoon.
(A) F: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (B) F: Although you want to see the doctor tonight because of a toothache, the doctor will have been off duty by then. (C) F: So you had a headache and would like to make an appointment to see the doctor this morning, right? (D) F: I see. You had a stomachache and would like to make an appointment for tomorrow, right?

A