Answer the following question given this paragraph: 

In unsaturated fatty acids, there is at least one double bond between carbon atoms. As a result, some carbons are not bonded to as many hydrogen atoms as possible. Unsaturated fatty acids are found in oils. Oils are liquid lipids that plants use to store energy.


Q: Oils are liquid lipids that plants use for storage of what?

 Choices:

- fat

- glucose

- oxygen

- energy

A:
energy
