Answer:
The correct answer is option - photosystem I
Explanation:
The photosystem is a biochemical procedure or mechanism in which chlorophyll absorbs the light energy during photosynthesis. There are two photosystem - photosystem I and photosystem II.
The photosystem I get electrons that travel through ETC or electron transport chain, which reduces NADP+ to NADPH molecule. The ETC removes the protons to the lumen from the thylakoid membrane.
Thus, the correct answer is option - photosystem I
