Steroids Are Classified as Lipids Because They
A) Have a Ring

Steroids are classified as lipids because they

A) have a ring structure similar to glucose.
B) are amphipathic.
C) are composed of nonpolar and hydrophobic functional groups.
D) are composed of molecules that are bound together with glycosidic linkages.
E) form $\alpha$ and $\beta$ isomers.