The correct answer is 73rd Amendment. Explanation & Key Takeaways: • The 73rd Constitutional Amendment Act of 1992 gave constitutional status to the Panchayati Raj institutions, including the Gram Sabha. • This amendment added Part IX to the Constitution, titled "The Panchayats," and a new Schedule, the Eleventh Schedule. • Gram Sabha is defined as a village assembly consisting of all registered voters in the area of a Panchayat. • The Gram Sabha plays a crucial role in decentralized governance and in ensuring transparency and accountability in local administration. Related Concepts: • 61st Amendment: This amendment reduced the voting age from 21 years to 18 years for elections to the Lok Sabha and the Legislative Assemblies. It was passed in 1988. • 71st Amendment: This amendment included Konkani, Manipuri, and Nepali languages in the Eighth Schedule of the Constitution, recognizing them as official languages. It was enacted in 1992. • 74th Amendment: This amendment provided constitutional status to urban local bodies like municipalities and added Part IX-A titled "The Municipalities" to the Constitution. It also introduced the Twelfth Schedule, detailing the responsibilities of municipalities.