The correct answer would be A.
dose this Help?
Answer:
Choloroplast
Explanation:
The choloroplast hosts the enzymatic machinery that carries out photosynthesis. These proteins are embedded in the thylakoid membranes of the chloroplast. Of these proteins PSII and PSI contain chlorophyll molecules.
Chloroplast are found in leaves because they absorb more sunlight which is needed for photosynthesis to produce food for the plant .