Answer the following question given this paragraph: 

Carbon is the most important element to life. Without this element, life as we know it would not exist. As you will see, carbon is the central element in compounds necessary for life-organic compounds. These compounds include carbohydrates, lipids, proteins and nucleic acids.


Q: What is the most important element to life?

 Choices:

- oxygen

- hydrogen

- nitrogen

- carbon

A:
carbon
