The correct answer is: d) Wetland rice cultivation.
Wetland rice cultivation is a type of agriculture that is practiced in areas with abundant water, such as floodplains. It is a traditional method of rice cultivation that has been used for centuries in Asia. Wetland rice cultivation is a sustainable form of agriculture that helps to protect the environment.
Terrace farming is a type of agriculture that is practiced on hillsides. It involves building terraces on the hillsides to create flat surfaces for planting crops. Terrace farming helps to prevent soil erosion and landslides.
Dryland farming is a type of agriculture that is practiced in areas with little rainfall. It involves growing crops that are drought-tolerant, such as wheat and barley. Dryland farming is a challenging form of agriculture that requires careful management of water resources.
Shifting cultivation is a type of agriculture that is practiced in tropical forests. It involves clearing a small area of forest, planting crops, and then abandoning the area after a few years. Shifting cultivation is a destructive form of agriculture that contributes to deforestation.