Answer
The answer is A I think...
Your body through the cells
In the light-dependent reactions, which take place at the thylakoid membrane, chlorophyll absorbs energy from sunlight and then converts it into chemical energy with the use of water. ... The lower energy form, NADP+, picks up a high energy electron and a proton and is converted to NADPH.
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<span>Cellulase is an enzyme made up of protein</span></span></span>
I believe the answer for your question is a mitochondria.