Chloroplasts contain the green pigment chlorophyll.
Chloroplasts chloroplasts serve as the site of photosynthesis.
The site of photosynthesis contains the green pigment chlorophyll.
the site of what contains the green pigment chlorophyll?

(A) orchids
(B) fertile
(C) peachleaf willow
(D) In their leaves
(E) photosynthesis
(F) Most plants
(G) an organism's body
(H) swamp vegetation