Correct Option: D

Chlorella can be grown to provide human food rich in protein, lipid, carbohydrates, vitamins and minerals. Chlorella has been researched as a potential source of food and energy, because its efficiency of photosynthesis can reach 8%, which is comparable with other highly efficient crops such as sugar cane. It is high in protein and other essential nutrients. When dried, it has about 45 percent protein, 20 percent fat, 20 percent carbohydrate, 5% fiber, and 10 percent minerals and vitamins.