N.G. Ranga, also known as Nannapaneni Venkata Ranga, was a prominent leader in the Indian peasant and farmers' movement. Here's the reason for his identification:

N.G. Ranga was a well-known leader who played a significant role in championing the rights of peasants and farmers in India. He was one of the founding members of the Swatantra Party, which was a political party that advocated for the interests of the rural population, including peasants and farmers.He believed that the term "minorities" should be interpreted in economic terms, indicating that he was concerned about the economic well-being and rights of economically marginalized sections of society, including the agricultural community.N.G. Ranga was actively involved in addressing the issues related to agrarian reforms and the economic upliftment of farmers, making him a prominent leader in the peasant movement.

So, the correct option is [2].