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
In classical caesarean section more chances of rupture of uterus is in : 
Select and explain. 
A. Upper uterine segment, B. Lower uterine segment, C. Utero cervical junction, D. Posterior uterine segment
A: Upper uterine segment
Answer: A: Upper uterine segment 
Explanation: Upper uterine segment