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
Best indicator for burden of disease ? 
Select and explain. 
A. Incidence, B. Crude death rate, C. Cause specific death rate, D. Propoional moality rate
D: Propoional moality rate
Answer: D: Propoional moality rate 
Explanation: Ans. is 'd' i.e., Propoional moality rate