听对话或独白，根据对话或独白的内容，从下面各题所给的A、B、C三个选项中选择最佳选项。每段对话或独白你将听两遍。
Why is the woman unhappy with the dog?
A. It looks very dirty and sick.
B. It will make a mess in the house.
C. It will make troubles with the neighbor.
What are they going to do with the dog?
A. Keep it.    B. Send it back.     C. Give it away.