​Comparing Two Ways of Measuring Object Permanence Supports Which of These

Multiple Choice

​Comparing two ways of measuring object permanence supports which of these generalizations?

A) The concept of object permanence develops at about the same time as language.
B) ​An infant might show a concept in one situation and not another.
C) ​An infant needs practice at handling an object before developing object permanence.
D) ​The concept of object permanence develops at about the same time as theory of mind.