A、Not everyone is interested in others’ privacy. B、It isn’t proper to talk about privacy. C、Weather means a lot for westerners.

M: Excuse me, Prof. Johnson, when I communicate with foreigners, sometimes I don’t know what they mean although I can catch every word.
W: This is why I always suggest its culture shouldn’t be neglected when you learn a foreign language.
Q: What does the woman mean?

W: When western people start a conversation, more often than not, they begin with talking about the weather.
M: Changeable weather is always a safe topic for everyone because it has nothing to do with anyone’s privacy.
Q: What does the man imply?