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
[{'content': 'STEPS done for \nSelect and explain. \nA. Surveillance of incidence of non-communicable disease, B. Surveillance of risk factors of non-communicable disease, C. Surveillance of evaluation of treatment of noncommunicable disease, D. Surveillance of mortality from non-communicable disease', 'role': 'user'}, {'content': 'Answer: B \nExplanation: STEP wise approach to surveillance (STEPS): Is a simple, standardized method by WHO for surveillance\nIs of two types:\n\nSTEP-wise approach to chronic disease risk factor surveillance\nSTEP-wise approach to Stroke surveillance', 'role': 'assistant'}]