Which of the following is not a way that new technology impacted farmers in the new millennium?

Athe development of insect resistant crops
Bgenetically engineered livestock
Cdecreased productivity
Dincreased demand for organic foods user: which of the following is a risk associated with the application of biotechnology?
Adecreased pesticide use
Bdecreased erosion
Cincreased agricultural yield
Dpotential for the exchange of genetic material