Which of the Following Is NOT True of Gender Stereotypes

Which of the following is NOT true of gender stereotypes in the United States?

A) They are based on prototypes of white,middle-class,heterosexual Christians.
B) Competence and expressiveness are more similar for African American males and females than white American males and females.
C) They are more positive for African American women than Hispanic women.
D) They have become less rigid since the 1980s.