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': 'Performance of, components of PQLI is counted between - \nSelect and explain. \nA. -1 to+1, B. 0 to 1, C. 0 to 100, D. None', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., 0 to 100 o For each component, the performance of individual counteries is placed on a scale of 0 to 100, where 0 represents an absolutely defined worst performance and 100 represents an absolutely defined best performance. o The composite index is calculated by averaging the three indicators, giving equal weight to each of them. o The resulting PQLI thus also is scaled 0 to 100", 'role': 'assistant'}]