Answer:
The four main classes of organic compounds (carbohydrates, lipids, proteins, and nucleic acids) that are essential to the proper functioning of all living things are known as polymers or macromolecules. All of these compounds are built primarily of carbon, hydrogen, and oxygen but in different ratios.
Explanation:
I believe the answer is the first one you listed,
Hope this helps..
Humans Come From A Guy Sperm It Goes Into The Females Egg
C A T A C T G A A
Hope this helps