The correct answer is: a) Chutiya Kingdom.
The Chutiya Kingdom was a kingdom that ruled over the Sadiya region in ancient Assam. The kingdom was founded in the 13th century by the Chutiya people, who were an ethnic group from Tibet. The Chutiya Kingdom was a powerful kingdom and it controlled a large part of Assam. The kingdom was eventually overthrown by the Ahom Kingdom in the 16th century.
The Pala Dynasty was a dynasty that ruled over Bengal in the 8th to 12th centuries. The Pala Dynasty was a Buddhist dynasty and it was one of the most powerful dynasties in India. The Pala Dynasty was eventually overthrown by the Sena Dynasty in the 12th century.
The Varman Dynasty was a dynasty that ruled over Kamarupa in the 7th to 12th centuries. The Varman Dynasty was a Hindu dynasty and it was one of the most powerful dynasties in Assam. The Varman Dynasty was eventually overthrown by the Chutiya Kingdom in the 13th century.
The Kachari Kingdom was a kingdom that ruled over the Brahmaputra Valley in the 13th to 18th centuries. The Kachari Kingdom was an ethnic group from Tibet. The Kachari Kingdom was a powerful kingdom and it controlled a large part of Assam. The kingdom was eventually overthrown by the British East India Company in the 18th century.