Biology

The correct answer is: A.DNA & RNA

Both DNA (deoxyribonucleic acid) and RNA (ribonucleic acid) are polymers of nucleic acids. They are made up of repeating units called nucleotides, which are the monomers of nucleic acids.

Explanation of the other options:

B.Starch, cellulose, & glycogen: These are polymers of carbohydrates (specifically polysaccharides), not nucleic acids. They are made up of repeating units of sugars (monosaccharides).