In Everyday Communication, Adults Can Encourage a Child's Moral Development

In everyday communication, adults can encourage a child's moral development by encouraging practice of

A) empathy, e.g. by asking "how would you feel if she took your ball?"
B) fairness, e.g., by encouraging taking turns.
C) truth telling, e.g., by expressing feelings and thoughts.
D) All of the above
E) None of the above.