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 content of lactose is seen in \nSelect and explain. \nA. Buffalo milk, B. Human milk, C. Goat milk, D. Coco milk', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Lactose content of milk : Human > Buffalo > Goat > Coco\nProtein content of milk : Buffalo > Goat > Coco > Human', 'role': 'assistant'}]