Correct option is D
The Thadingyut Festival is one of the most important and widely celebrated festivals in Myanmar (Burma). It is also known as the Festival of Lights and marks the end of the Buddhist Lent. The three-day celebration occurs in the seventh month of the Burmese lunar calendar, usually in October. Thadingyut is a time when people light candles and lanterns, decorating homes, pagodas, and streets to honor Buddha's descent from heaven after preaching to his mother. The festival is also a time for paying respects to elders and for family reunions. It is a colorful, joyous occasion featuring a range of traditional cultural activities such as music, dance, and offerings