What Are the Two Main Atoms in Lipids,and What Type of Bonds

Multiple Choice

What are the two main atoms in lipids,and what type of bonds connect them?

A) Carbon and oxygen,connected by polar covalent bonds.
B) Carbon and hydrogen,connected by non-polar covalent bonds
C) Carbon and hydrogen,connected by ionic bonds
D) Carbon and hydrogen,connected by hydrogen bonds
E) Oxygen and hydrogen,connected by hydrogen bonds