Correct option is B
Part IXB: The introduction of this part in the Constitution addresses the formation, regulation, and functioning of cooperative societies in India.
Article 19: Guarantees the right to form cooperative societies, emphasizing freedom of association.
Article 243 deals with the decentralization of powers to local governments, including the powers to legislate on cooperative societies.
The amendment aimed at ensuring the effective functioning of cooperatives through democratic elections and governance.