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 formation in intrauterine life stas at : 
Select and explain. 
A. 3 months, B. 4 months, C. 5 months, D. 6 months
A: 3 months
Answer: A: 3 months 
Explanation: 3 months