A、The beaches are dirty. B、The air is contaminated. C、People there are exhausted. D、It’s too windy for swimming. B对话中男士提到people

M: Have you checked all the doors and windows? And have you brought the train tickets with you? And the presents for my parents?
W: Don’t worry, dear. I have checked everything. Going back home really requires lots of preparation.
Q: What’s the woman going to do?

W: The place I’ve heard so much about is Los Angeles. The climate is pretty good. Year-round flowers, year-round swimming. How do you like it?
M: Well, the beaches are beautiful. But people there are terribly annoyed by the dirty air. I mean, the combination of fog, smoke and automobile exhaust. There is not enough wind to blow it away.
Q: What does the man think of Los Angeles?