The correct answer is: a) Naga National Council (NNC).
The Naga National Council (NNC) was formed in 1946 to represent the political aspirations of the Naga people. It was led by Angami Zapu Phizo. The NNC demanded independence for Nagaland from India. The Indian government refused to grant independence, and the NNC launched an armed struggle in 1955. The conflict lasted for over two decades and ended with a ceasefire in 1975. The NNC signed a peace agreement with the Indian government in 1997.
The Naga Hills District Tribal Council (NHDTC) was formed in 1929 to represent the interests of the Naga people in the Naga Hills district of British India. The NHDTC was a non-political organization that focused on social and economic development. It was dissolved in 1946 when the NNC was formed.
The All Naga Students’ Association (ANSA) was formed in 1946 to represent the interests of Naga students. The ANSA was a non-political organization that focused on educational and cultural issues. It was dissolved in 1948 when the NNC was formed.
The Naga People’s Front (NPF) was formed in 1980 as a political party to represent the interests of the Naga people. The NPF is a regional party that is based in Nagaland. It has been the ruling party in Nagaland since 2003.