A、No one was interested in the discussion. B、Politics is a sensitive topic. C、The woman is not being serious. D、People should av

M: I water the plants near the window everyday, but the leaves always look brown.
W: I have met with the same problem and if you move the plants to the shade they will improve immensely.
Q: What does the woman suggest the man do?

W：So，what did you think about the discussion at lunch? I didn’t realize people have such strong feelings about politics．
M：Are you kidding? That subject always touches a nerve．
Q：What does the man mean?