A classic experiment using the three mountains task with 5- and 6-year-old children shows that they

A) can take the perspective of the doll.
B) cannot take the perspective of the doll.
C) take the perspective of the experimenter.
D) cannot complete the three mountain task because they are too young to understand the instructions

The classic experiment using the three mountains task with 5- and 6-year-old children demonstrates that they cannot take the perspective of the doll. This is because children at this age are typically in the preoperational stage of cognitive development, according to Piaget, and have not yet developed the ability to perform operations from perspectives other than their own, a concept known as egocentrism.