Toby Is Three Years Old

Toby is three years old. His parents are concerned because he is always running and jumping around. He cannot seem to sit still. Even when watching his favorite movie on TV, he fidgets and wiggles. It is especially frustrating to his parents when Toby does not sit still through dinner. Which is the best advice for Toby's parents?

A) Have him tested for attention deficit disorder.
B) Start him on a behavior modification program.
C) Have him tested for gifted abilities.
D) Be assured that his behavior is normal for his age.