The Proportion of Female CEOs in Corporate America Has Been

The proportion of female CEOs in corporate America has been increasing.What is one explanation for this change?

A) Studies have shown that women are more likely to be transformational leaders than men.
B) As more women move up into higher-level occupational positions,the resulting networks can foster further advancement for other women.
C) Women have more social capital than men,making it easier for them to enter positions of leadership.
D) Sexual harassment has substantially declined in recent years,allowing women to better climb the corporate ladder.