This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Caesarean Section , Subject name: Gynaecology & Obstetrics
Classical cesarean section is done in? 
Select and explain. 
A. Carcinoma Cervix, B. Placenta previa, C. Previous cesarean, D. Failed trial of labour
A: Carcinoma Cervix
Answer: A: Carcinoma Cervix 
Explanation: ANSWER: (A) Carcinoma CervixREF: Current Diagnosis 8; Treatment Obstetrics & Gynecology, 10th edition Chapter 30The currently accepted indications for classical cesarean section are:1. Perimortem Cesarean DeliveryPlacenta previa with fetal malpresentation such as transverse lie.Preterm delivery in which the lower uterine segment is poorly developed.Carcinoma cervix