Alternative practices to Jhum being promoted in Mizoram include:

The correct answer is: d) All of the above

Jhum cultivation is a traditional form of shifting cultivation practiced in the hills of Northeast India. It is a destructive practice that leads to soil erosion and deforestation. The alternative practices to Jhum being promoted in Mizoram include:

• Settled agriculture: This is a more sustainable form of agriculture that involves permanent cultivation of land. It helps to prevent soil erosion and deforestation.
• Agroforestry: This is a system of agriculture that combines trees and crops. It helps to improve soil fertility and reduce soil erosion.
• Organic farming: This is a type of agriculture that does not use synthetic pesticides or fertilizers. It helps to protect the environment and human health.

All of these practices are being promoted in Mizoram in order to reduce the practice of Jhum cultivation and protect the environment.