In Terms of Job Leads and Social Networks, How Are

In terms of job leads and social networks, how are men's networks different from women's?

A) Women are more likely to tell other women in their network about job opportunities.
B) Men are always more likely to hear about job opportunities.
C) If a woman's network has more women than men in it, she is less likely to hear about job openings.
D) If a man's network has more women than men in it, he is less likely to hear about job openings.
E) If a woman's network has more men than women in it, she is less likely to hear about job openings.