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
[{'content': 'Absolute indication for LSCS is: \nSelect and explain. \nA. Type IV placenta pre, B. Breech presentation, C. Previous LSCS, D. Mento-anterior facepresentation', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Type IV is total obstruction of the OS and hence C.S is the only method of termination Breech, Previous CS and Mento-anterior face can all deliver vaginally when conducted in an institute by an experienced obstetrician', 'role': 'assistant'}]