Attention-Deficit Hyperactivity Disorder (ADHD) Is Sometimes Thought of as Being

Attention-deficit hyperactivity disorder (ADHD) is sometimes thought of as being associated with cognitive control deficits. Which piece of evidence best supports this?

A) ADHD stimulant medications have a particularly high affinity for frontal lobe structures involved in cognitive control.
B) ADHD stimulant medications work by increasing attentional selection, which facilitates cognitive control.
C) Attention and cognitive control are more or less synonymous.
D) The interplay between attention and cognitive control is much stronger in children with ADHD than in children who do not have ADHD.