This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: AIIMS 2018, Subject name: Gynaecology & Obstetrics
Maternal moality ratio expressed in:- 
Select and explain. 
A. Maternal death per 10,000 lives, B. Maternal death per 100,000 lives, C. Maternal death per 1,000,000 lives, D. Maternal death per 100 lives
B: Maternal death per 100,000 lives
Answer: B: Maternal death per 100,000 lives 
Explanation: None