This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Non communicable diseases, Subject name: Social & Preventive Medicine
[{'content': 'WHO STEPS is used for : \nSelect and explain. \nA. Communicable diseases, B. Non-commuicable diseases, C. Immunodeficient diseases, D. Autoimmune diseases', 'role': 'user'}, {'content': 'Answer: B \nExplanation: STEP wise approach to surveillance (STEPS): Is a simple, standardized method by WHO for surveillance Is of Two types STEP wise approach to chronic disease risk factor surveillance STEP wise approach to Stroke Surveillance Comprises of 3 steps : STEPS CORE EXPANDED STEP 1 Behavioural measurements Tobacco use Alcohol consumption Diet Physical activity History of raised BP History of diabetes Tobacco use Alcohol consumption Diet Physical activity History of raised BP History of diabetes STEP 2 Physical measurements Height and weight Waist BP Hip Circumference and Hea rate STEP 3 Biochemical measurements Blood glucose Blood lipids Triglycerides and HDL cholesterol Ref: World Health Organisation', 'role': 'assistant'}]