Which disorder is characterized by a chronic pattern of inattention, hyperactivity, and impulsivity that significantly interferes with daily functioning?
A. Autism spectrum disorder
B. Attention-deficit/hyperactivity disorder (ADHD)
C. Conduct disorder
D. Oppositional defiant disorder
Attention-deficit/hyperactivity disorder (ADHD) is characterized by inattention, hyperactivity, and impulsivity.