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
[{'content': '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 ? \nSelect and explain. \nA. 22, B. 17, C. 7, D. 34', 'role': 'user'}, {'content': 'Answer: A \nExplanation: 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', 'role': 'assistant'}]