This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: RNTCP, Subject name: Social & Preventive Medicine
World Tuberculosis Day is celebrated on ? 
Select and explain. 
A. 24th March, B. 7th April, C. 22nd April, D. 1st December
A: 24th March
Answer: A: 24th March 
Explanation: Impoant dates Impoant days 24th March World Tuberculosis day 7th April World health day 22nd April World eah day 1st December World AIDS day 5th June World environment day 1st July Doctors day - Theme of World TB day 2018 :"Wanted, Leaders for TB-free world"