This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Epidemiology, Subject name: Social & Preventive Medicine
[{'content': 'The physical quality of life index takes into account all of the following factors except \nSelect and explain. \nA. Infant moality, B. Life expectancy at age one, C. Literacy, D. Income', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ref: Parks 23rd edition pg 17 PQLI includes literacy, infant moality rate and life expectancy at age 1.', 'role': 'assistant'}]