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
Urine production begins : 
Select and explain. 
A. 2 months of age, B. 4 months of age, C. At term, D. Just after delivery
B: 4 months of age
Answer: B: 4 months of age 
Explanation: 4 months of age