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
Risk of rupture of uterus with previous classical caesarean section is: March 2011 
Select and explain. 
A. 0.5-1.5%, B. 2-4%, C. 4-8%, D. 8-16%
C: 4-8%
Answer: C: 4-8% 
Explanation: Ans. C: 4-8% Classical caesarean section carries more risk of scar rupture (4-8%) Scar rupture in lower segment CS is less (0.5-1.5%)