This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Social & Preventive Medicine
Which of the following is not one of the proximate principles of food? 
Select and explain. 
A. Protein, B. Fat, C. Carbohydrate, D. Vitamin
D: Vitamin
Answer: D: Vitamin 
Explanation: Proximate principles of food form the major bulk of food. In Indian diet, they contribute to total energy intake in following percentage Protein: 7 to15 % Fat: 10 to 30 % Carbohydrate: 65 to 80% Ref: Park 22nd edition, page 564.