This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Social science, Mental health & Genetics, Subject name: Social & Preventive Medicine
Kupuswamy index includes following Except 
Select and explain. 
A. Income, B. Housing, C. Education, D. Occupation
B: Housing
Answer: B: Housing 
Explanation: Kuppuswamy in India prepared a scale based on education, occupation and income which are three major variables contributing to socio-economic status in urban areasPark 23e pg: 691