Which of the Following Statements Is True of Proteins,carbohydrates,and Nucleic

Which of the following statements is true of proteins,carbohydrates,and nucleic acids?

A) All three are used to store genetic information.
B) None of these macromolecules mixes well with water.
C) Each of these molecules is built from a common set of monomers.
D) All of these molecules are primarily used as energy-storage molecules.