This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Family Systems in India, Subject name: Social & Preventive Medicine
[{'content': 'Modified Kuppuswami scale include all criteria for Socio-economic status except:- \nSelect and explain. \nA. Income of family per month, B. Education of head of family, C. Occupation of head of family, D. Income of head of family', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Modified Kuppuswamy scale: Scale of socioeconomic status of Urban families It comprises of 3 components: Education status of head of family Occupation status of head of family Income of family per month It has: Upper upper class 26-29 Upper middle 16-25 Lower middle 11-15 Upper lower 05-10 Lower 00-04', 'role': 'assistant'}]