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': 'Highest fat content of milk \nSelect and explain. \nA. Human, B. Goat, C. Buffalo, D. Cow', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Fat content of milk : Buffalo > Goat > Cow > Human\nEnergy content of milk :\xa0Buffalo > Goat > Cow > Human', 'role': 'assistant'}]