Which Statement About the Effect of Temperament on the Development

Which statement about the effect of temperament on the development of conscience is true?

A) Harsh discipline is equally effective at promoting children's internalization of parents' standards for children of all temperamental styles.
B) Gentle discipline is equally effective at promoting children's internalization of parents' standards for children of all temperamental styles.
C) Gentle discipline is effective at promoting children's internalization of parents' standards for temperamentally kind children, but not for temperamentally angry children.
D) Gentle discipline is effective at promoting children's internalization of parents' standards for temperamentally fearful children, but not for temperamentally fearless children.