If One Accepts Deborah Tannen's Research,which Suggests That Men and Women

If one accepts Deborah Tannen's research,which suggests that men and women communicate differently,and for different purposes,then it would be reasonable to assume that gender differences in negotiations show that

A) men are more difficult to negotiate with.
B) women are better negotiators.
C) women are more confident negotiators.
D) there could be a difference in the way men and women negotiate.
E) men will use BATNA more.