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
Couvelaire uterus is present : 
Select and explain. 
A. Placenta prae, B. Abruptio placenta, C. Vasa pre, D. All of he above
B: Abruptio placenta
Answer: B: Abruptio placenta 
Explanation: Abruptio placenta