This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Definition & Concepts, Subject name: Social & Preventive Medicine
A city with 800 deaths per year. In mouary body is stored for an average duration of 8 days with 80% occupancy in a year. What number of mouary beds are needed per day ? 
Select and explain. 
A. 22, B. 17, C. 7, D. 34
A: 22
Answer: A: 22 
Explanation: Total number of bed = No. of deaths X average duration of storage = 800 X 8 = 6400 beds per year Bed needed Per day = 6400/365 = 17.5 beds per day This is true for 100% occupancy For 80% occupancy = 17/80 X 100 = 22 beds per day