He claims to be an expert in astronomy, but in actual fact he is quite ignorant on the subject.（）he knows about it is out of date and inaccurate.

A. the idea of paid leave
B. the federal family-leave laws
C. use of unemployment funds for paid leave
D. cut in pay for women on maternity leave

A. stop wearing suits
B. resist the limits
C. dress like women
D. resign from office