The correct answer is: a) Chutiya Kingdom
The Bhuyans were a group of twelve tribal chieftains who ruled over parts of Arunachal Pradesh before the rise of the Chutiya Kingdom. The Chutiya Kingdom was a Hindu kingdom that ruled over parts of Assam and Arunachal Pradesh from the 13th to the 16th centuries. The Bhuyans were eventually conquered by the Chutiyas, but they retained a degree of autonomy under Chutiya rule.
The Pala Empire was a Buddhist empire that ruled over parts of Bengal, Bihar, and Odisha from the 8th to the 12th centuries. The Ahom Kingdom was a Tai-Ahom kingdom that ruled over parts of Assam from the 13th to the 19th centuries. The British Raj was the period of British rule in India from 1858 to 1947.
The Bhuyans were a group of twelve tribal chieftains who ruled over parts of Arunachal Pradesh before the rise of the Chutiya Kingdom. The Bhuyans were a powerful and influential group, and they played a significant role in the history of Arunachal Pradesh. The Bhuyans were eventually conquered by the Chutiyas, but they retained a degree of autonomy under Chutiya rule. The Bhuyans continued to play an important role in the history of Arunachal Pradesh, and they are still a significant group in the state today.