Which of the Following Statements About Gender Differences in Leadership

Which of the following statements about gender differences in leadership is NOT correct?

A) Laboratory research has found that men tend to be more autocratic than women.
B) Field research has found that women tend to be more democratic than men.
C) Laboratory research had found that men tend to be higher in initiating structure than women.
D) Field research has found that women tend to be higher in consideration than men.