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': 'Which type of delivery is safest in maternal hea disease? \nSelect and explain. \nA. Vaginal, B. Cesarean section, C. Outlet forceps, D. Mid-cavity forceps', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Outlet forceps', 'role': 'assistant'}]