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。
Where are the speakers?
A. In the office.
B. At home.
C. In a restaurant.
What is wrong with the man?
A. He has a cough.
B. He has a fever.
C. He has a headache.