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
[{'content': 'Cesarean delivery has following advantage over vaginal delivery \nSelect and explain. \nA. Decreased risk of hemorrhage, B. Decreased risk of hysterectomy, C. Decreased rehospitalization rate, D. Decreased risk of thromboembolism', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Elective cesarean delivery offers decreased risks for hemorrhage and chorio amnionitis compared to vaginal delivery.', 'role': 'assistant'}]