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
[{'content': 'Which of the following is not a body building food? \nSelect and explain. \nA. Milk, B. Egg, C. Groundnut, D. Fruits', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Classification of food by predominant functions: Body building foods; milk, egg, poultry, pulses, meat, groundnut etc. Energy giving foods: fats, oils, cereals, sugar, tubers, roots Protective foods: vegetable, fruit, milk Ref: Park 22nd edition, Page 564.', 'role': 'assistant'}]