Which of these is a drawback of growing a crop that has been genetically modified to resist an herbicide?
A. Farms that grow the crop cannot use other pest-management techniques.
B. The technique works only when farmers use the herbicide to grow a crop.
C. The crop will produce natural herbicides that can pollute surface runoff.
Х
D. The crop will produce food that is less nutritious than that of traditional
crops.