The correct answer is: a) Mizo Union.
The Mizo Union was formed in 1946 by a group of Mizo intellectuals and leaders. The main objective of the Mizo Union was to represent the interests of the Mizo people and to work for their welfare. The Mizo Union played a significant role in the struggle for Mizo independence.
The Mizo National Front (MNF) was formed in 1986 by Laldenga. The MNF was a militant organization that fought for Mizo independence. The MNF signed a peace agreement with the Indian government in 1986 and Mizoram became a state of India in 1987.
The United Mizo Freedom Organisation (UMFO) was formed in 1955 by a group of Mizo leaders who were opposed to the Mizo Union. The UMFO was a political party that advocated for Mizo independence. The UMFO merged with the MNF in 1986.
The Zoram Nationalist Party (ZNP) was formed in 2008 by a group of Mizo leaders who were opposed to the MNF. The ZNP is a political party that advocates for Mizo self-determination.
The Mizo Union was the first organization formed to represent Mizo interests. It was formed in 1946 by a group of Mizo intellectuals and leaders. The main objective of the Mizo Union was to represent the interests of the Mizo people and to work for their welfare. The Mizo Union played a significant role in the struggle for Mizo independence.