Question: Genetically modified plants with new characteristics have been produced through genetic engineering methods. What impacts have resulted from the use of genetically modified plants?

  Options: 
 A. decreases in farm production
 B. decreases in corn, soybean, cottonseed, and canola oils
 C. increases in time required to plant, grow, and harvest crops
 D. increases in resistance to herbicides, insects, and viral diseases
Answer: D