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
Incidence of scar rupture in previous lower segment caesarean section: March 2012 
Select and explain. 
A. 1%, B. 5%, C. 6%, D. 7%
A: 1%
Answer: A: 1% 
Explanation: Ans: A i.e. 1% Incidence of scar rupture in lower segment CS is less (0.5-1.5%) whereas there is more risk of scar rupture in classical CS (4-9%).