OK so basically a cell does everything to build up and keep energy so the best option to pick from will be option C.
1) <u><em>97.4%</em></u>
2) <u><em>99.4%</em></u>
3) <u><em>97.0%</em></u>
I just did the Lab Assignment and those were the answers.
Hope I helped and have a gr8 day buds <3
The products of one are the reactants to the other