【单选题】Passage 4 Questions 16 to 20 are based on the following passage: Though some people have suggested that women should return to housework in order to leave more jobs for men, the idea has been rejected...
A.
all of them are employed in unsuitable types of work
B.
most skilled male workers are now unemployed
C.
their participation in work has a bad influence on the economic development
D.
nowadays no one can take care of children except women