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
Death rates of two countries are best compared by ? 
Select and explain. 
A. Crude death rate, B. Propoional crude death rate, C. Standardized moality rate, D. Age specific death rate
C: Standardized moality rate
Answer: C: Standardized moality rate 
Explanation: Ans. is 'c' i.e., Standardized moality rate