What three events occur during the light reactions of photosynthesis? Answer A. Reduction of oxygen, oxidation of NADPH, formation of ATP B. Oxidation of water, reduction of NADP+ , formation of ATP C. Oxidation of water, reduction of NADP+ , hydrolysis of ATP D. Fixation of carbon dioxide, release of oxygen, synthesis of glucose E. Release of oxygen, fixation of carbon dioxide, hydrolysis of ATP