This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Health programmes in India, Subject name: Social & Preventive Medicine
[{'content': 'Under RNTCP, augmentation of case finding activities through quality sputum microscopy to detect at least - \nSelect and explain. \nA. 60%, B. 70%, C. 85%, D. 95%', 'role': 'user'}, {'content': 'Answer: B \nExplanation: parks textbook of preventive and social medicine 23rd edition *objectives of RNTCP are : (1)acheivement of atleast 85%cure rate of infeectious cases of tuberculosis ;through DOTS involving peripheral health functionaries . (2)augumentation of case finding activites through quality sputum microscopy to detect at least 70% of estimated cases .', 'role': 'assistant'}]