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
[{'content': 'Upper class score in kuppuswamy socio-economic status scale is \nSelect and explain. \nA. 10-May, B. 15-Nov, C. 16-25, D. 26-29', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Kuppuswamy&;s socioeconomic status scaleEducationProfession or Honours7Graduate or Postgraduate6Intermediate or post-high school diploma5High school ceificate4Middle school ceificate3Primary school ceificate2Illiterate1OccupationProfession10Semi-profession6Clerical, shop-owner, farmer5Skilled worker4Semi-skilled worker3unskilled 2Unemployed1Family income per month in Rs Family income per month in Rs Score= 2000= 19,575121000-19999788-1957410750-9997323-97876500-7494894-73224300-4992936-48933101-299980-29352< 100< 9791Total scoreSocioeconomic status26-29Upper16-25Upper-middle11-15Lower middle5-10Upper lower<5LowerRef: Park; 23rd ed; Pg 690', 'role': 'assistant'}]