A Paradoxical Aspect of Attention Deficit Hyperactivity Disorder Is That

A paradoxical aspect of attention deficit hyperactivity disorder is that:

A) although people think that children with this disorder are hyperaroused, they are really underaroused
B) treating it too early results in an intensification of the disorder later
C) drugs for this disorder are the same drugs given to people with schizophrenia, even though children with attention deficit hyperactivity disorder do not have schizophrenia symptoms
D) most children only show aspects of hyperactivity, not attention deficit