Q: Fact 1: Photosynthesis means producers convert from carbon dioxide, water, and solar energy into carbohydrates for themselves. Fact 2: Photosynthesis is the chemical change that produces food and oxygen in green plants. Given the two facts above, what converts carbon dioxide, water, and solar energy into carbohydrates for themselves?

Pick your answer from: (I) circulatory system. (II) plants. (III) it needs them. (IV) aerobic capacity. (V) amphibians. (VI) green plants. (VII) peachleaf willow. (VIII) Organic compounds.
A:
(VI)