In the Three-Level Hierarchy of Mental Ability,group Factors Are

Multiple Choice

In the three-level hierarchy of mental ability,group factors are:

A) middle-level abilities similar to Thurstone's primary mental abilities.
B) top-level factors similar to Spearman's g.
C) middle-level abilities similar to Spearman's s.
D) third-level factors similar to Thurstone's primary mental abilities.