This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Census, SRS, NFHS, DLHS, VRS, Subject name: Social & Preventive Medicine
'Mid-year population' is not the denominator of which moality rate? 
Select and explain. 
A. Crude death rate, B. Crude bih rate, C. Weekly death rate, D. Propoional moality rate
D: Propoional moality rate
Answer: D: Propoional moality rate 
Explanation: In propoional moality rate, the denominator is the total number of deaths due to all causes