The correct answer is: a) Manipur Land Revenue and Land Reforms Act.
The Manipur Land Revenue and Land Reforms Act was enacted in 1960 to abolish the zamindari system in Manipur. The act vested all land in the state government and provided for the redistribution of land to the tillers. The act also abolished the zamindars’ right to collect rent from the tenants.
The East Bengal State Acquisition and Tenancy Act was enacted in 1950 to regulate the acquisition of land for public purposes and to protect the rights of tenants. The act did not abolish the zamindari system.
The Assam Land and Revenue Regulation was enacted in 1886 to regulate land tenure in Assam. The act did not abolish the zamindari system.
The zamindari system was a system of land tenure in India under which a large landowner, known as a zamindar, held land from the government and collected rent from the tenants. The zamindari system was abolished in most parts of India after independence.