Which of the Following Is an Example of How Gender

Which of the following is an example of how gender differences are expressed on a day to day basis?

A) Certain languages have gendered nouns (i.e. policeman) .
B) When on a heterosexual date, there are different expectations for men's and women's behavior.
C) Media advertisements present visual representations of men's and women's behavior and appearances.
D) Beauty regimes and dieting norms are different for men and women.
E) All of the above