This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: obstetrics,pediatrics and geriatrics, Subject name: Social & Preventive Medicine
[{'content': 'Component of PQLI - \nSelect and explain. \nA. Neonatal moality rate, B. Infant moality rate, C. Perinatal moality rate, D. None of the above', 'role': 'user'}, {'content': 'Answer: B \nExplanation: PQLI- Physical Quality of Life Index is one index to measure quality of life.It consolidates 3 indicators -infant moality rate -life expectancy at age one -literacy For each component score 0 to 100 given.The composite index is calculated by averaging three indicators,giving equal weight to each.Resulting PQLI is also scaled 0 to 100. Parks textbook of preventive and social medicine.K Park. Edition 23.Pg no: 17', 'role': 'assistant'}]