As It Relates to Values Held by Men and Women

As it relates to values held by men and women in leadership roles,which of the following has been found by researchers?

A) women tend to focus more on social values that promote others' welfare more so than men
B) male CEOs tend to focus more on a servant leadership approach
C) male and female leaders hold the same personal values
D) women in leadership roles tend to focus on the passive version of management by exception