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: Gynaecology & Obstetrics
Following delivery when does maximal milk output occur in the mother? 
Select and explain. 
A. 3 months, B. 5 months, C. 9 months, D. 12 months
B: 5 months
Answer: B: 5 months 
Explanation: Under normal conditions breast milk production reaches a maximum when the baby is around 4 - 6 months.