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: Could you help us carry these boxes, sir? ,M: I would like to help you but I've got a pain in my back.
(A) F: I am really sorry, I did not catch that. Would you slow down, please? (B) F: You can't help me? That's OK. Please have a good rest. (C) F: You will carry the boxes later? Thank you, madam. (D) F: Why do you refuse to pay for boxes?

B