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
True about placenta accreta is: 
Select and explain. 
A. Seen in cesarean scar, B. Removal should be done under GA in piecemeal, C. Chorionic villi invade serosa, D. It is an etiological factor for amniotic fluid embolism
A: Seen in cesarean scar
Answer: A: Seen in cesarean scar 
Explanation: None