Your Text Describes a Study by Dunn,Menon,and Reiss (2006)that Used

Multiple Choice

Your text describes a study by Dunn,Menon,and Reiss (2006) that used fMRI to measure brain response while adolescents with ADHD and those without were asked to respond differentially to different shapes on a screen.The results of this study indicated that ______.

A) though performance on the task was impaired for the adolescents with ADHD, the brain responses of the two groups were indistinguishable
B) performance on the task was impaired for the adolescents with ADHD, and those with ADHD showed more activity in certain brain regions, including the motor cortex, than their healthy peers
C) there was no difference in performance between groups, but there was greater activity in the motor cortex in those with ADHD
D) those with ADHD showed significantly less activity in certain brain areas (i.e., their parietal lobes) compared to their healthy peers