This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nutrition, Subject name: Pediatrics
After premature delivery, mother&;s milk is low in 
Select and explain. 
A. Lactose, B. Fat, C. Protein, D. Sodium
A: Lactose
Answer: A: Lactose 
Explanation: Preterm milk contains more energy, protein, fat, sodium, zinc, anti-infective factors, and macrophages and has a lower content of lactose, calcium, and phosphorus. Ref: Page 98; Ghai essential pediatrics; 6th edition