The Statement "There Is Substantial Overlap Between the Distributions of Male

The statement "there is substantial overlap between the distributions of male and female traits and behaviors" means that

A) although there may be group differences between males and females in traits and behaviors, there are some men that score higher than most women on "feminine" traits and behaviors, and vice versa.
B) men and women share a few behaviors.
C) men and women share a few traits.
D) there is no detectable difference between males and females in traits and behaviors.
E) researchers have not done careful measurement.