Cathy Is 18 Months Old and Is Undergoing Testing by a Psychologist

Multiple Choice

Cathy is 18 months old and is undergoing testing by a psychologist to evaluate whether she is suffering from an intellectual disability or not. What test is the psychologist most likely to use?

A) The Wechsler Intelligence Scale for Children (WISC-IV)
B) The Wechsler Preschool and Primary Scale of Intelligence (WPPSI-III)
C) The Bayley Scales of Development
D) All of the above alternatives are correct