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: Tom, would you please take this recorder to our classroom? ,M: With pleasure, Miss Gao and let me carry these books for you.
(A) F: Thank you for taking the recorder back to my office. (B) F: Thanks, dear student. (C) F: Where do you like to go for? (D) F: I’m sorry, I didn’t understand. Could you repeat a little louder, please?

B