Which of the Following Statements Best Describes the Results of Research

Which of the following statements best describes the results of research on Sternberg's theory of intelligence?

A) Intelligence is not made of three distinct abilities,but instead measures a single g (general
Intelligence) factor.
B) Intelligence is made up of three strongly distinctive abilities,just as Sternberg predicted.
C) Intelligence is actually made up of six distinctive abilities,more than Sternberg predicted.
D) Intelligence includes three abilities,but they are not as independent and distinctive as Sternberg proposed.