Jean Piaget and Barbel Inhelder's Three-Mountain Task Was Designed to Test

Jean Piaget and Barbel Inhelder's three-mountain task was designed to test whether children

A) believe that nonliving objects are in fact alive.
B) focus on just one property when they reason about objects.
C) are able to see things from someone else's perspective.
D) recognize that the amount of something does not change when its shape changes.