From Piaget's Point of View, If Children Were to Interact

From Piaget's point of view, if children were to interact solely with adults rather than with other children

A) The high level of intellectual stimulation afforded to the children would greatly stimulate their cognitive development.
B) They would show higher levels of prosocial behaviour because of the lack of exposure to negative peer behaviour.
C) Their moral development would be facilitated because of this exposure to higher functioning adult models.
D) Their moral development may actually be impeded, being characterized by egocentrism and moral realism.