Unlike the Stanford-Binet Intelligence Scale, the Wechsler Preschool and Primary

Unlike the Stanford-Binet Intelligence Scale, the Wechsler Preschool and Primary Scale of Intelligence, Revised (WPPSI-III)

A) takes 60 to 90 minutes to complete.
B) has separate levels for ages 2½ to 4 and 4 to 7.
C) yields separate measures of verbal and nonverbal intelligence quotient (IQ) .
D) includes nonverbal methods of testing all five dimensions of cognition.