Work Step by Step
Carbohydrates store lots of energy for life (A.) in their bonds, but not all have double bonded oxygens (eliminates B.). C. is not relevant for energy storage, which is also the reason why D. is wrong.
You can help us out by revising, improving and updating this answer.Update this answer
After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.