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: Pediatrics
Lactose content of breast milk per 100 ml is – 
Select and explain. 
A. 3.5 gm, B. 4.5 gm, C. 6 gm, D. 7 gm
D: 7 gm
Answer: D: 7 gm 
Explanation: None