A Major Reason That Sustained Attention Improves in the Preschool

Multiple Choice

A major reason that sustained attention improves in the preschool years is

A) a steady gain in children's ability to inhibit impulses and keep their mind on a competing goal.
B) that adults use scaffolding to help children focus.
C) that children become bored by novelty.
D) that children begin to distinguish appearance from reality.