The Key to Preventing Soil Erosion by Water on Both

The key to preventing soil erosion by water on both farmland and landscaping job sites is ____.

A) To keep the soil surface covered with vegetation.
B) To provide adequate surface and subsurface drainage.
C) To grade or till the soil until a smooth surface is achieved.
D) To keep the soil moist (with irrigation if necessary) .
E) To practice good landscape sanitation by clearing away any weeds and old plant residues.