How can plant crops be modified so that they do not need to be sprayed with pesticides that are also harmful to humans like normal crops are? A. They can be given DNA to allow them to resist harsh conditions.
B. They can be given human DNA so that the pests will not want to eat them.
C. They cannot be modified to be better than organic crops
D. They can be given bacterial DNA to produce a toxin that only works on bugs and other pests.