What Best Describes Alice Eagly and Colleagues' Findings from a Meta-Analysis

What best describes Alice Eagly and colleagues' findings from a meta-analysis on sex differences in leadership effectiveness?

A) They found no sex differences in leadership effectiveness.
B) Overall, men are better leaders than women.
C) Overall, women are better leaders than men.
D) Men are more effective in male-dominated contexts, and women are more effective in context less dominated by males.