An Intelligence Quotient (IQ)__________

Multiple Choice

An intelligence quotient (IQ) __________.

A) cannot be used to determine whether a child is ahead, behind, or on time in average mental development
B) rarely fluctuates between toddlerhood and adolescence or between adolescence and adulthood
C) is expressed as the ratio of an individual's chronological age to his or her mental age
D) indicates the extent to which the raw score deviates from the typical performance of same-age individuals