20 POINTS WILL BE GIVEN PLLLLLLZZZZZZZ HELLLLLLPPPPPP

Why are plants called the “producers” in a food chain?



A.


They are used in so many useful products.


B.


They reflect the sun’s light so it can be used by other organisms.


C.


They use glucose as a form of protection from disease.


D.


They produce the chemical energy that flows from organism to organism.