One Reason That Adults _____ Sharp Distinctions Between Prosocial Behavior

One reason that adults _____ sharp distinctions between prosocial behavior and altruism when evaluating the benevolence of young children is that _____.

A) make; adults insist that children adopt a motivational definition of altruism
B) make; adults view altruism as mandatory and prosocial conduct as discretionary
C) fail to make; they wish to encourage any kind of benevolence on children's part
D) fail to make; they are trying to encourage children to adopt a behavioral rather than a motivational definition of altruism