According to the System Traditionally Used to Categorize Various Levels

According to the system traditionally used to categorize various levels of intellectual disability, Keaton was classified as moderate. Which of the following would you expect of Keaton?

A) IQ score between 50 and 70, and academic skills equivalent to a sixth-grade child
B) IQ score between 35 and 50, and academic skills equivalent to a third-grade child
C) IQ score between 20 and 35, and the ability to learn simple tasks in highly structured environments
D) IQ score less than 20, and few or no speech skills