LLThurstone Identified Seven Clusters of Primary Mental Abilities,including Word Fluency,memory,and

Multiple Choice

L.L.Thurstone identified seven clusters of primary mental abilities,including word fluency,memory,and inductive reasoning.He claimed that word fluency

A) underlies all of our intelligent behaviors.
B) is the most difficult mental ability to assess reliably.
C) involves a different dimension of intelligence from that of reasoning.
D) is not actually a form of intelligence.