Trey Has Difficulty Remaining Seated and Cannot Watch More Than

Multiple Choice

Trey has difficulty remaining seated and cannot watch more than 20 minutes of television in one sitting. Furthermore, his parents have noticed that he tends to fidget and squirm quite often. These symptoms suggest that Trey has __________.

A) bipolar disorder
B) childhood depressive disorder
C) childhood-onset fluency disorder
D) attention-deficit/hyperactivity disorder