What is the current consensus regarding the relationship between attention-deficit/hyperactivity disorder (ADHD)and oppositional-defiant disorder (ODD)?
a. The two disorders are essentially the same.
b. ODD tends to resolve itself with time, while ADHD is more often a lifelong problem.
c. The two disorders are fundamentally different.
d. The two are separate but frequently comorbid.
Answer: d.
Psychology