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, this is Mark Smith. I'm calling to see if my blood test results are in? ,F: Doctor Miller just sent them to the lab last night. So the earliest they could be back is tomorrow.
(A) M: I want to make an appointment. (B) M: I want to do some experiments. (C) M: I want to know about my test results. (D) M: I am afraid I did not quite catch what you were saying. Please repeat it.

C