单选题 Woman: I am thinking of taking three language courses next semester.
Man: I think it's advisable not to bite off more than you can chew.
Question: What does the man mean ?

【正确答案】 B
【答案解析】男士说“我认为量力而行才是明智的”,表示他不赞成女士学习过多科目,故选B项。