This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Concept of health and disease, Subject name: Social & Preventive Medicine
P.Q.L.I is 
Select and explain. 
A. IMR, Life Expectancy at 1year of age, literacy, B. MMR, Life expectancy, literacy, C. MMR, IMR, Life expectancy, D. IMR, Life expectancy at 1 year of age, SE status
A: IMR, Life Expectancy at 1year of age, literacy
Answer: A: IMR, Life Expectancy at 1year of age, literacy 
Explanation: Physical Quality of Life Index (PQLI) is an attempt to measure the quality of life or well-being of a country. The value is the average of three statistics: basic literacy rate, infant moality , and life expectancy at age one, all equally weighted on a 0 to 100 scale. HDI includes knowledge, income(GNI) and life expectancy at bih. Ref : Park&;s Textbook of Preventive and Social Medicine; 23rd edition