Concept:World Sanskrit Day is linked to the full moon day of the Hindu month of Shraavana.
Explanation:World Sanskrit Day, or Sanskrit Diwas, is celebrated every year since 1969.
It falls on Shraavanapoornima, the Poornima (full moon day) of the Shraavana month.
In the Hindu calendar, this day is also celebrated as Raksha Bandhan.
Hence, the occasion is Raksha Bandhan, not Diwali, Ganesh Chaturthi, or Independence Day.
Answer:A. Raksha Bandhan