The correct answer is: a) Viswa Singha.
Viswa Singha was the founder of the Koch Kingdom in 1515. He was the son of Nara Narayan, the king of the Kamata Kingdom. Viswa Singha conquered the Kamata Kingdom and founded the Koch Kingdom in its place. He was a powerful and successful ruler, and he expanded the Koch Kingdom to include much of present-day Assam, West Bengal, and Bangladesh.
Nara Narayan was the king of the Kamata Kingdom from 1498 to 1515. He was the father of Viswa Singha, the founder of the Koch Kingdom. Nara Narayan was a powerful and successful ruler, and he expanded the Kamata Kingdom to include much of present-day Assam, West Bengal, and Bangladesh.
Chilarai was the son of Viswa Singha and the grandson of Nara Narayan. He was a powerful and successful general, and he helped his father to expand the Koch Kingdom. Chilarai was also a poet and a musician.
Malladeva was the son of Chilarai and the grandson of Viswa Singha. He was a powerful and successful ruler, and he ruled the Koch Kingdom from 1539 to 1562. Malladeva was also a patron of the arts.