Three-Year-Old Quentin Is Wearing Sunglasses

Three-year-old Quentin is wearing sunglasses. Even though the white wall appears brown to him through the sunglasses, he understood that his friend Felicia sees the wall as white because she is not wearing any glasses. Quentin's observation

A) dismantles the stage structure of Piaget's theory.
B) is consistent with Kohlberg's conventional stage of reasoning.
C) demonstrates that Piaget's concept of egocentrism may have been too generally applied.
D) suggests that generativity may occur earlier in the lifespan.