听一段材料，回答下面几个小题。
What are the speakers talking about?
A. Adventure.
B. Vacation.
C. Weather.
Which is the best part of the woman's tour?
A. Hiking.
B. Skydiving.
C. Visiting relatives.
Why did the men stay at home and watch TV?
A. It was raining.
B. He was too tired.
C. He was with his relatives.