According to Piaget's Theory of Cognitive Development, Which Behaviors Does

According to Piaget's theory of cognitive development, which behaviors does the nurse expect when assessing a preschool-age client?

A) Being egocentric and failing to see another's point of view.
B) Focusing on many aspects of a given situation at once.
C) Assuming everyone else in their world sees things as they do.
D) Believing in magical powers of thought to control the universe.
E) Understanding cause-and-effect relationships.