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': "Compared with cow's milk, mother's milk has more- \nSelect and explain. \nA. Lactose, B. Vitamin D, C. Proteins, D. Fat", 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Lactose Lactose (g) Cow's milk 4.4 Human milk 7.4 Proteins (g) 3.2 1.1 Fat (g) 4.1 3.4 Calcium (mg) 120 28 Iron (mg) 0.2 1.0 Water (g) 87 Energy (Kcal) 67 65", 'role': 'assistant'}]