The tomato hornworm, manduca quinquemaculata, feeds on the leaves and stems of tomato plants, as well as other plants in the nightshade family, like eggplant and potatoes. you can pick off the horn worms which is time-consuming or you can spray with a pesticide. there is another way to already eradicate the horn worms as seen here. the white projections are the larvae of the braconid wasp, cotesia congregatus. larvae that hatch from the wasps eggs which are laid on the horn worm, and then feed on the inside of the horn worm until the wasp is ready to pupate. this method of pest control is called
a. genetic control
b. bio magnification
c. biological control
d. pheromone application