If the scientist's predictions are shown to be accurate, then which conclusion about photosynthesis do they support? (HINT: Apply scientific principles such as the Law of Conservation of Mass.) A. All of the matter in water is converted into oxygen gas. B. All of the matter in carbon dioxide is converted into oxygen gas. C. All of the matter in carbon dioxide is converted into sugars. D. Some but not all of the matter in carbon dioxide is converted into sugars.