What process or processes produce the proton gradient that powers ATP synthase in chloroplasts? (Select ALL correct answers) Protons are produced when water is split Protons are produced when NADP+ is...

Extracted text: What process or processes produce the proton gradient that powers ATP synthase in chloroplasts? (Select ALL correct answers) Protons are produced when water is split Protons are produced when NADP+ is reduced OA proton pump uses light energy to move protons into the thylakoid space O A proton pump uses energy from the electron transport chain to move protons into the thylakoid space