Concept:Identifying the Indian state where the Nyishi tribe is primarily located.
Explanation:The Nyishi tribe is one of the major ethnic groups of Arunachal Pradesh.
They mainly inhabit the districts of Papum Pare, East Kameng, Lower Subansiri, and Kurung Kumey.
The Nyishi language belongs to the Tibeto-Burman family.
Arunachal Pradesh has many other tribes like Apatani, Adi, Monpa, Tagin, and Mishmi.
Looking at the options: Andaman and Nicobar Islands are home to tribes like Onges, Sentinelese, and Shompens.
The Nilgiri region in Kerala has tribes such as Kurumbas, Irular, and Muthuvan.
The Kashmir Valley includes tribes like Gujjar, Bakarwal, and Changpa.
Therefore, the Nyishi tribe is only found in Arunachal Pradesh.
The Constitution recognizes Scheduled Tribes under the Fifth Schedule.
Each state has a distinct list of tribal communities.
Answer:Option B – Arunachal Pradesh.