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
Cesarean delivery is must in which of the following types of placenta pre 
Select and explain. 
A. Type 1, B. Type 2, C. Type 3, D. All of the above
C: Type 3
Answer: C: Type 3 
Explanation: Cesarean section is done for all women with sonographic evidence of placenta pre where placental edge is within 2cm from internal os. It is indicated if it is posterior or thick Ref: Dutta Obs 9e pg 235.