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': 'Maximum energy is provided by ? \nSelect and explain. \nA. Cow milk, B. Human milk, C. Goat milk, D. Buffalo milk', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is `d' i.e., Buffalo milk Fat content of milk: Buffalo > Goat > Cow > Human Protein content of milk: Buffalo > Goat > Cow > Human Lactose content of milk: Human > Buffalo > Goat > Cow Energy content of milk: Buffalo > Goat > Cow > Human", 'role': 'assistant'}]