List 3 important characteristics of carbon that make it versatile:

Carbon is a such a versatile element because it can form four covalent bonds.

Carbon skeletons can vary in length, branching, and ring structure.

The functional groups of organic molecules are the parts involved in chemical reactions.

Organic molecules important for life include relatively small monomers as well as large polymers.

I wrote 4 Incase

The correct answer is  b)