This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: obstetrics,pediatrics and geriatrics, Subject name: Social & Preventive Medicine
Most common cause of maternal moality 
Select and explain. 
A. Postpaum hemorrhage, B. Aboion, C. Infection, D. Eclampsia
A: Postpaum hemorrhage
Answer: A: Postpaum hemorrhage 
Explanation: Ref:Park's Text book of Preventive and Social Medicine 25th ed