In Recent Research Conducted by Diamond and Colleagues, It Has

In recent research conducted by Diamond and colleagues, it has been hypothesized that Attention deficit disorder (ADD) and Attention deficit/hyperactivity disorder (ADHD) differ because

A) Children with ADD have difficulties with their prefrontal cortex whereas children with ADHD have difficulty with the striatum
B) Children with ADD have difficulties with their temporal cortex whereas children with ADHD have difficulty with their prefrontal cortex
C) Children with ADD have difficulties with their striatum whereas children with ADHD have difficulty with their prefrontal cortex
D) Children with ADD have difficulties with their brainstem whereas children with ADHD have difficulty with the striatum