The Universal Division of Labor Based on Sex May Occur

The universal division of labor based on sex may occur because:

A) men always have greater strength than women.
B) men are always afraid of taking care of children, unlike women.
C) in terms of reproduction, men tend to be more expendable than women.
D) in terms of social skills, men are more likely to want to interact publicly than women.
E) women most frequently choose to spend time with their children.