The correct answer is: a) Colorful dances.
Shad Suk Mynsiem is a major Khasi festival celebrated in the month of November. It is a time for thanksgiving and celebration of the harvest. The festival is marked by colorful dances, feasting, and rituals. The dances are performed by both men and women and are a way to show gratitude to the gods for the good harvest. The feasting is a time for families and friends to come together and enjoy the food and company. The rituals are performed by priests and are a way to ask for blessings for the coming year.
Option b) is incorrect because feasting and rituals are just two of the many activities that take place during the festival.
Option c) is incorrect because elephant processions are not a part of the Shad Suk Mynsiem festival.
Option d) is incorrect because fire displays are not a part of the Shad Suk Mynsiem festival.