Whether Using a Food Crop as a Source of Biofuels

Multiple Choice

Whether using a food crop as a source of biofuels is environmentally sustainable would depend upon all of the following,EXCEPT __________________

A) the impact on food supplies and prices
B) the amount of water and land necessary for the crops
C) the corporate profits that would be made
D) the amount of fertilizers used and their impact on aquatic ecosystems
E) the amount of pesticides used and their impact on biodiversity and groundwater