What term describes a soil additive that enhances soil stability, boosts resistance to erosion, increases air and water permeability, improves texture, facilitates cultivation, or generally enhances soil quality?

Explanation

Both soil amendments and soil conditioners are materials added to soil to improve its physical properties. They help stabilize the soil, increase its resistance to erosion, enhance permeability to air and water, improve texture, and make cultivation easier. Therefore, the correct answer includes both options A and B.