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
When is the World No Tobacco Day celebrated? 
Select and explain. 
A. 1st May, B. 31st May, C. 1st August, D. 31st August
B: 31st May
Answer: B: 31st May 
Explanation: World no tobacco day is celebrated on 31st May. Ref: Health policies and programmes in India, D.K. Taneja 11th edition page: 368