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) We should be cautious about inferring what infants do or do not understand.
B) ​Many concepts emerge suddenly on an all-or-none basis.
C) ​The stages of cognitive development vary significantly from one culture to another.
D) ​Infants learn more rapidly by watching older children than by watching adults.