Question

carbohydrates, lipids, and proteins are classified as
inorganic molecules.
salts.
acids.
bases.
organic molecules.

Explanation:

Carbohydrates, lipids, and proteins contain carbon - hydrogen bonds, which are characteristic of organic molecules. Inorganic molecules lack carbon - hydrogen bonds, salts are ionic compounds, acids donate protons, and bases accept protons.

Answer:

E. organic molecules