When she was growing up, Farah noticed that her mother always cooked the meals and cleaned the house and her father always did the yard work and paid the bills. As a newly married adult, Farah assumes that it is her job to cook and clean and expects her husband to mow the lawn and handle the finances. Farah's expectations are based on
A) sexual scripts.
B) sexual selection.
C) sexual orientation.
D) gender roles.