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
All are indicators of 'Physical Quality Life Index' except: 
Select and explain. 
A. Real GDP Per capita income, B. Literacy, C. Life expectancy at age one, D. Infant Mortality
A: Real GDP Per capita income
Answer: A: Real GDP Per capita income 
Explanation: Ref: Park 'Textbook of Preventive and Social Medicine 22nd edition, Pg: 16Explanation:Physical Quality of life index (PQLI)Consolidates three indicators* Infant mortality* Life expectancy at age one* LiteracyRange - 0 to 100