Which of the Following Statements Best Describes Teenage Sexual Behavior

Which of the following statements best describes teenage sexual behavior?

A) By the end of adolescence, roughly two-thirds of American teens have had intercourse at least once.
B) Most American adolescents have never had intercourse.
C) Asian American teens are more likely than African American or Hispanic American teens to become pregnant.
D) Sexually active American teens usually use contraceptives.