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
Between 2 countries moality compared best by - 
Select and explain. 
A. Age adjusted rates, B. Crude rates, C. Propoional rates, D. None
A: Age adjusted rates
Answer: A: Age adjusted rates 
Explanation: Ans. is `a' i.e., Age adjusted rates