The correct answer is: c) Riglep.
A Riglep is a traditional bamboo and cane hat with intricate designs, worn by many tribes in Arunachal Pradesh. It is made by weaving bamboo strips together to form a cone-shaped hat. The hat is then decorated with intricate designs, often made from beads, shells, and feathers. Rigleps are worn for both practical and decorative purposes. They protect the wearer from the sun and rain, and they also serve as a symbol of the wearer’s tribe and social status.
The other options are incorrect because:
- Bopa is a type of traditional dance performed by the Apatani tribe in Arunachal Pradesh.
- Gale is a type of traditional drum used by the Monpa tribe in Arunachal Pradesh.
- Pasi is a type of traditional cloth worn by the Adi tribe in Arunachal Pradesh.