Choose the appropriate alternative and complete the following statements.
1. Panchayati Raj institutions were given constitutional status in 1992 by the ____________ Amendment Act. (42nd, 73rd, 74th, 91st)
2. To establish a socialist pattern of economy, ____________ year plans were introduced. (3, 5, 7, 10)
3. To increase agricultural production, the ____________ revolution was introduced in 1966-67. (Rural, White, Green, Swachh Bharat)
4. MGNREGA aims to guarantee ‘the right to ____________’. (nutrition, education, irrigation, work)