Correct Answer : Buddhism
Vesak, the Day of the Full Moon in the month of May, is the most sacred day to millions of Buddhists across the world.
It was on the Day of Vesak in the year 623 B.C., that the Buddha was born. It was also on the same day, the Buddha attained enlightenment, on another Day of Vesak in his eightieth year, he passed away. Vesak Global Celebrations on Buddha Poornima was observed through video conference.