This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Gynaecology & Obstetrics
Incidence of scar rupture in a subsequent pregnancy in case of Lower Segment Cesarean Section (LSCS) is: 
Select and explain. 
A. 2%, B. 4%, C. 5%, D. 8%
A: 2%
Answer: A: 2% 
Explanation: The risk of lower segment scar - rupture is low (0.2-1.5%) and even if it does occur, maternal death is much less and the perinatal moality is about 1 in 8. REF : Dutta book of obstetrics 8th Ed.