W: If the weather is this hot tomorrow, we may as well give up the idea of playing tennis in the afternoon. M: Oh, I don't think it'll last long. The weather forecast says it will cloud over by mid-afternoon, Question: What does the man mean? (A) They shouldn't change their plan. (B) They'd better change their mind. (C) The tennis game won't last long.
(A) They shouldn't change their plan.