One of the Criticisms of Piaget's View of Object Permanence

Multiple Choice

One of the criticisms of Piaget's view of object permanence is that

A) babies who cannot yet speak cannot tell us whether they have mastered object permanence.
B) Piaget overestimated children's developmental speed.
C) babies do not yet have enough control over their bodies to initiate a search.
D) eight-month-old babies still act surprised when an object reappears.