Select the correct answer. jackson is 15 and starting to gain some extra weight. his father has diabetes, and jackson is worried about becoming diabetic too. which would be the best advice for jackson? start a strict non-fat diet of dairy products, vegetables, and fruit, and exercise rigorously for 30 minutes each day. a. avoid food high in sugar so that his metabolism will allow him to burn calories more efficiently when he exercises. b. avoid junk food, eat nutritious meals low in fat and sugar, and exercise for about 30 minutes each day. c. supplement his diet with vitamins and diet pills, and alternate days of fasting and rigorous activity.