Given the task definition and input, reply with output. 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.

F: Hi, Peter. What's up? You look upset. ,M: We are planning a trip through the western states and want to take our dog with us. We have trouble finding a hotel that allows dogs, so we'll probably have to leave the dog at our neighbor's house.
(A) F: Bob, can you explain why don' t you get along well with your neighbors? (B) F: Oh my God! Really? Why don' t Asian countries allow dogs in? (C) F: Little poor thing! I' m so sorry to hear that you can' t take your dog on the trip. (D) F: I didn't hear you. Please could you tell me again?
C