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
Compared with cow's milk, mother's milk has more- 
Select and explain. 
A. Lactose, B. Vitamin D, C. Proteins, D. Fat
A: Lactose
Answer: A: Lactose 
Explanation: 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