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
[{'content': 'District population 10 lac, with under-I o are 30%, prevalence of blindness is 0.8/1000 of under-16 population. Calculate the no. of blind under-16 \nSelect and explain. \nA. 240, B. 2400, C. 24000, D. 240000', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. a. 240 Prevalence = 0.8/1000 District Population = 10 Lakhs Under 16 = 30% of district population Hence, total population of under 16 = 3 Lakhs Hence, No. of blind under 16 = 0.8 x 3,00,000/1,000 = 240', 'role': 'assistant'}]