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 country with mid-year population of 10 lac has Crude death rate of 20. Calculate the total no. of deaths per year? \nSelect and explain. \nA. 20000, B. 200000, C. 2000, D. 50000', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Crude death rate = Total No. of deaths during that year/Midyear population X 1000 20 = No. of deaths during the year/ 1000000 X 1000 No. of deaths during the year = 20 X 1000000 /1000 No. of deaths during the year = 20000', 'role': 'assistant'}]