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
Immediately following delivery the height of the uterus corresponds to............. weeks : 
Select and explain. 
A. 32, B. 20, C. 25, D. 12
B: 20
Answer: B: 20 
Explanation: 20