A、The trees make the campus beautiful. B、She doesn’t need the air conditioner anymore. C、The trees help to regulate the climate.

W: I am going to tell that neighbor of mine to turn down that music once and for all.
M: I see why you are angry. But I’ve always found that the polite route is the most effective.
Q: What does the man mean?

M: Look, the trees on our campus are really beautiful.
W: Yeah, and they are useful too. They cut down on our needs for air conditioning.don’t you think so?
Q: What does the woman mean?