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: Anatomy
Placenta accreta is associated with all except : 
Select and explain. 
A. Placenta pre, B. Uterine scar, C. Multipara, D. Uterine malformation
D: Uterine malformation
Answer: D: Uterine malformation 
Explanation: Risk factors for placenta accreta : Present placenta pre Previous H/o cesarean section Previous curettage Previous manual removal of placenta Previously treated Asherman syndrome Myomectomy Multiparity Advanced age Ref: Datta Obs 9e pg 394.