Which Statement Is True of Prosocial Behavior and Adolescents

Which statement is true of prosocial behavior and adolescents?

A) Adolescents are more likely to volunteer if they believe other students volunteer.
B) Adolescents are less likely to volunteer if they think other students volunteer.
C) Adolescents engage in prosocial behavior at the bequest of their parents.
D) Adolescents engage in prosocial behavior only to avoid peer rejection.