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
STEP wise approach to surveillance for Non - Communicable diseases step 2 is 
Select and explain. 
A. Behavioural measurement, B. Physical measurement, C. Biochemical Measurement, D. Emotional Assessment
B: Physical measurement
Answer: B: Physical measurement 
Explanation: STEPS Compriser or 3steps

Step 1 = Behavioural measurements
Step 2 = Physical measurements
Step 3 = Biochemical measurements