Going by experience, is have to say age is major attribute.
The right answer is D) electron transport.
In chloroplasts, light is used to oxidize water to oxygen, and to reduce NADP + to NADPH on the other hand, with concomitant proton injection into the lumen of thylakoids.
H2O ==> photosystem II (P680) ==> plastoquinone ==> cytochrome b6f complex ==> plastocyanin ==> photosystem I (P700) ==> ferredoxin ==> ferredoxin-NADP + reductase ==> NADP +
1. Energy
2.tri-phosphate
3. bond
i take AP bio so make this a brainliest answer