This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Social & Preventive Medicine
Modified Kuppuswami scale include all criteria for socioeconomic status except 
Select and explain. 
A. Income per capita, B. Income of Head, C. Education of head of family, D. Occupation of head
B: Income of Head
Answer: B: Income of Head 
Explanation: Modified Kuppuswami scale is a ‘Scale of Socio-economic Status of Urban families’. It comprises of 3 components:
– Occupation Status of head of family
– Education Status of head of family
– Income per capita per month