Ten-Year-Old Wilson Interrupts His Teachers, Parents, and Classmates

Ten-year-old Wilson interrupts his teachers, parents, and classmates. When it is listening time in class, he fidgets and talks out of turn. He often hurts himself when he acts impulsively. Wilson may be diagnosed with _____.

A) autism spectrum disorder
B) learning disability
C) childhood schizophrenia
D) attention-deficit/hyperactivity disorder