Question ID:PT28 S3 Q1 Passage:Flavonoids are a common component of almost all plants, but a specific variety of flavonoid in apples has been found to be an antioxidant. Antioxidants are known to be a factor in the prevention of heart disease. Stem:Which one of the following can be properly inferred from the passage? Correct Answer Choice:DChoice A:A diet composed largely of fruits and vegetables will help to prevent heart disease. Choice B:Flavonoids are essential to preventing heart disease. Choice C:Eating at least one apple each day will prevent heart disease. Choice D:At least one type of flavonoid helps to prevent heart disease. Choice E:A diet deficient in antioxidants is a common cause of heart disease.