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
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: Lactose content of breast milk per 100 ml is 7.0 g. Ref: Table 5.4, Page 97; Ghai essential pediatrics; 6th edition