Gardner and Sternberg Did Not Consider the Wechsler and Stanford-Binet

Gardner and Sternberg did not consider the Wechsler and Stanford-Binet tests to be valid measures of intelligence because ________.

A) the tests did not provide the same results consistently when taken at different times
B) the tests measured aspects such as emotional, social and kinesthetic intelligence
C) the tests viewed intelligence as a collection of multiple abilities rather than as a single ability
D) the tests measured only verbal, spatial, and mathematical forms of intelligence