Which of the following statements about adolescent depression is true

A) Serious depression affects 15 to 20 percent of U.S. teens.
B) Boys are more likely than girls to report a depressed mood—a difference sustained throughout the lifespan.
C) The stereotypical view of adolescence as a period of storm and stress leads many adults to minimize the seriousness of adolescent depression.
D) Heredity plays little to no role in adolescent depression.