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
[{'content': 'Which is not a common cause of Placenta Accreta? \nSelect and explain. \nA. Previous LSCS, B. Previous curettage, C. Previous myomectomy, D. Previous placenta pre\\/abrupto placenta', 'role': 'user'}, {'content': 'Answer: D \nExplanation: <p> The basic cause of placenta accreta is decidual deficiency. Associated conditions include implantation in the lower uterine segment over a previous cesarean section scar or any other uterine incision,or after uterine curettage. Reference: Mudaliar and Menon&;s clinical obstetrics,12th edition, page no;330. <\\p>', 'role': 'assistant'}]