Precautions That Have Resulted in Declining Rates of Adolescent Pregnancy

Precautions that have resulted in declining rates of adolescent pregnancy in the United States include a(n)

A) increase in school education programs that target topics of adolescent pregnancy.
B) increase in abstinence and contraceptive use among adolescents.
C) decrease in acceptance of non-marital sexual intercourse among adolescents.
D) increase in knowledge about adolescent pregnancy among parents of adolescents.
E) increase in media coverage of adolescent pregnancies.