The correct option is D All of the above
Genetically modified organisms (GMO) are those organisms whose genetic material has been altered using techniques in genetics generally known as recombinant DNA.
They have many applications like:
Genetically modified organisms can be used to produce genetically modified food which enhances the nutrient value of food.
GMOs help to increase yields by protecting crops from pests, weeds thereby reducing the post-harvest losses.
Genetically modified crops is emerging as an effective measure to counteract the negative impact of abiotic stress.
Thus, the correct answer is 'All of the above'.