The correct answer is option D
The development of biotechnology in terms of farming and modern agriculture is that it has increased the number of insect resistant plant and because of that the amount of insect that destroys the plants had been reduced.
These plants have gene that releases a toxin that is harmful for the insects and as soon as the insects tries to eat the plant, the insect dies off because of the toxin.
The plant of cotton named Bt cotton is an example of insect resistant plant.
