The correct answer is: a) Jhum.
Jhum is a form of shifting cultivation traditionally practiced in Mizoram. It is a type of agriculture in which land is cleared by burning and then cultivated for a few years before being abandoned and allowed to regenerate. This type of agriculture is often used in areas with low population densities and abundant land resources.
Intensive terrace farming is a type of agriculture in which land is cultivated on terraces that have been built on hillsides. This type of agriculture is often used in areas with high population densities and limited land resources.
The Zamindari system was a system of land tenure in India that was abolished in 1950. Under this system, large landowners, known as zamindars, held control over large tracts of land and collected rent from the peasants who worked the land.
Plantation agriculture is a type of agriculture in which large areas of land are devoted to the cultivation of a single crop. This type of agriculture is often used to produce crops for export, such as coffee, tea, and rubber.