Which Statement Concerning Gender Roles in Adulthood Is FALSE

Which statement concerning gender roles in adulthood is FALSE?

A) In families where both parents work,the division of housework is 50-50.
B) Men and women tend to develop more similar gender roles after their children have "left the nest."
C) Marriage often leads to the development of more distinct gender roles.
D) Gender role differences between men and women tend to decrease in older age.