Solution:Radical socialism is not an Indian from of socialism.Democratic socialism is defined as having a socialist economy in which the means of production are socially and collectively owned or controlled, alongside a liberal democratic political system of government. Democratic socialists reject most self-described socialist states and Marxism-Leninism.
Communitarianism is a philosophy that emphasises the connection between the individual and the community. Its overriding philosophy is based upon the belief that a person's social identity and personality are largely molded by community relationships, with a smaller degree of development being placed on individualism.
Nehruvian socialism is based on the idea of democratic socialism. It implies political liberty, equality and tolerance. It also believes in individual freedom and a centralised-social control and planning of the economic life of the people.