Sue is 17 years old and believes she is overweight. which would be the best strategy for maintaining her health? a. analyze her weight with available tools and a doctor's advice, then adjust her diet and activity level. b. lower her daily caloric intake to 1,800 and get lots of physical exercise every day, especially while she is young. c. cut out fat and carbohydrates from her diet and take up a rigorous swimming training regimen.