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: Hello, Benson Software, you're through to customer service. ,M: Hello, this is Mike Williams from Smiths retailers. I'm phoning about the CD players you sent last week. Emm, I'm afraid you don't seem to have sent us enough. ,F: Oh, dear, I'm sorry about that. How many did you receive? ,M: Well, we received 50, but I'm pretty sure we ordered 150.
(A) F: Let me check, Tom. Please wait here at the Customer Service office. (B) F: I am afraid I did not quite catch what you were saying. Please repeat it. (C) F: You mean you ordered 250? I'll check and call you again later, Mathew. (D) F: Please hold on the phone while I'm checking the order for you, Mike.

D