The correct answer is: a) Adi tribe.
The Ponung dance is a traditional dance of the Adi tribe of Arunachal Pradesh, India. It is performed during the harvest festival of Ali-Ayen. The dance is characterized by graceful movements and colorful attire. The dancers wear traditional Adi costumes, which include a long skirt, a blouse, and a headdress. The dance is performed in a circle, and the dancers move their arms and legs in a graceful manner. The Ponung dance is a beautiful and colorful dance that is a part of the Adi culture.
The Nyishi tribe is also a tribe of Arunachal Pradesh, India. They are known for their colorful costumes and their traditional dances. The Apatani tribe is another tribe of Arunachal Pradesh, India. They are known for their unique facial tattoos and their traditional dances. The Wancho tribe is also a tribe of Arunachal Pradesh, India. They are known for their warrior culture and their traditional dances.
All of these tribes have their own unique cultures and traditions, and their dances are a reflection of that. The Ponung dance is just one example of the many beautiful and colorful dances that are performed by the tribes of Arunachal Pradesh.