The correct answer is: d) Gumin Kiin.
A Gumin Kiin is a traditional dormitory for young boys found among some Arunachal tribes. It is a place where boys learn about their culture and traditions, and where they are prepared for adulthood. The Gumin Kiin is also a place where boys can socialize and make friends.
Buliang is a type of rice wine that is made in Arunachal Pradesh. Donyi-Polo is the name of the sun and moon gods in the religion of the Adi people of Arunachal Pradesh. Rangfrah is a type of dance that is performed in Arunachal Pradesh.
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