Which of the Following Statements Is True About Parental Socialization

Which of the following statements is true about parental socialization of sympathy and prosocial behavior?

A) Parental warmth and support appear to be sufficient to promote prosocial tendencies.
B) The use of rewards and punishment is moderately effective at fostering altruism.
C) Children who are often encouraged by their parents to engage in helpful activities often fail to internalize prosocial values as they become bored with or even rebel from these practices.
D) All of these statements are true.
E) None of these statements are true.