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: Social & Preventive Medicine
[{'content': 'The single most common cause of maternal moality is? \nSelect and explain. \nA. Anemi, B. Sepsis, C. Obstetric hemorrhage, D. Obstructed labor', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Obstetric hemorrhage", 'role': 'assistant'}]