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 the brains of children with this disorder are overactive, they are actually underactive
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 symptoms of schizophrenia
D) most children with this disorder show only aspects of hyperactivity, not of attention deficit