Which of the Following Is a Benefit of Intense Mechanized

Which of the following is a benefit of intense mechanized feedlot farming relative to traditional open-pasture farms?

A) Animals receive a highly diverse food supply.
B) Manure is easily harvested to be sold as fertilizer.
C) The amount of land required is minimized.
D) Animals receive a highly diverse food supply,manure is easily harvested to be sold as fertilizer,and the amount of land required is minimized.
E) Manure is easily harvested to be sold as fertilizer,and the amount of land required is minimized.