According to John Carroll's Three-Stratum Theory of Intelligence

According to John Carroll's three-stratum theory of intelligence:

A) there are three distinct intelligences that include practical intelligence, academic intelligence, and emotional intelligence.
B) there is a strong positive correlation among all mental abilities like reading, writing, and math.
C) there is a single general intelligence that contains 10 broad abilities with over 70 more narrow abilities.
D) overall intelligence (g) contains some broad specific intelligences (big s) that contain much more specific intelligences (little s) .