This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General obstetrics, Subject name: Gynaecology & Obstetrics
All are causes of Antepaum hemorrhage (APH) except 
Select and explain. 
A. Placenta pre, B. Abruptio placenta, C. Circumvallate placenta, D. Battledore placenta
D: Battledore placenta
Answer: D: Battledore placenta 
Explanation: Causes of APH placenta prae abruptio placenta local causes like polyp,cancer cervix ,varicose veins and local trauma circumvallate placenta vasa prae unclassified or indeterminate haemorrhage (refer pgno:128 sheila textbook of obstetrics 2 nd edition)