BRAINLIST!! A grassland region has been converted to farmland and ranches. Between crop harvests, some farmers plant a cover crop, while other farmers do not. How do these practices affect the soil of the grassland?

A.
Planting a cover crop or leaving the ground bare are both practices that will completely prevent soil erosion.
B.
More erosion by wind and runoff will occur on farms with cover crops than on farms without cover crops.
C.
Less erosion by wind and runoff will occur on farms with cover crops than on farms without cover crops.
D.
Equal amounts of erosion by wind and runoff will occur on farms, regardless of whether cover crops are planted.