All of the Following Are Approaches to Reducing Eutrophication Except

All of the following are approaches to reducing eutrophication except ______________

A) planting and maintaining vegetation buffers around ditches and streams that trap nutrient and sediment runoff
B) using artificial wetlands to filter stormwater and farm runoff
C) upgrading stormwater systems to capture runoff from roads and parking lots
D) applying fertilizers to farmland just before heavy rains are predicted
E) reducing fertilizer use on farms and lawns