Producers make food from inorganic molecules.
Among the small inorganic molecules which are economically attractive are co and h 2 .
Producers make food from co and h 2.
What makes food from CO and H 2? 

(A) producers
(B) carbon atoms
(C) Most plants
(D) production lines
(E) light energy
(F) trees
(G) air pockets
(H) Chlorophyll