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
Involution of the uterus is completed by : 
Select and explain. 
A. 6 weeks, B. 8 weeks, C. 12 weeks, D. 16 weeks
A: 6 weeks
Answer: A: 6 weeks 
Explanation: 6 weeks