Which Statement About Parental Socialization of Sympathy and Prosocial Behaviour

Which statement about parental socialization of sympathy and prosocial behaviour is TRUE?

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) The primary environmental influence on children's development of prosocial behaviour is their socialization in the family.