What should parents or caregivers do to eliminate any obvious cause of hyperactivity in a boy who cannot concentrate on his school work?
A. Eliminate all sources of sugars from his diet.
B. Reduce the hours he sleeps to keep him calm during the day.
C. Make sure he eats regular, nutritious meals
D. Reduce his physical activity.
E. Include mostly refined grains and, low-fat foods in his dier.