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Final answer:B vitamins do not contain 4 kilocalories per gram; they are micronutrients and crucial for bodily functions but do not provide energy in the form of calories.Explanation:The statement that B vitamins contain 4 kilocalories per gram is false. B vitamins are micronutrients and do not provide calories. Calories, also known as kilocalories or kcal, are a measure of energy provided by the macronutrients: proteins, carbohydrates, and fats.Proteins and carbohydrates provide about 4 Calories per gram, while fats provide about 9 Calories per gram. The B vitamins, which include Thiamine (B1), Riboflavin (B2), Niacin (B3), Pantothenic Acid (B5), Vitamin B6, Biotin (B7), Folic Acid (B9), and Cobalamin (B12), are essential for various metabolic processes but do not directly contribute caloric energy....