Respuesta :

The choices can be found elsewhere and as follows:

atural and synthetic
metabolites and nonmetabolites
proteins, carbohydrates, lipids, and nucleic acids
organic compounds and inorganic compounds

I think the correct answer from the choices is the third option. The c
lassifications of matter used In the 1800 are proteins, carbohydrates, lipids, and nucleic acids. Hope this helps.