which substance is a nucleic acid?\no amino acid\no fat\no polysaccharide\no rna

which substance is a nucleic acid?\no amino acid\no fat\no polysaccharide\no rna
Answer
Brief Explanations:
Nucleic acids include DNA (deoxy - ribonucleic acid) and RNA (ribonucleic acid). Amino acids are building blocks of proteins, fats are lipids, and polysaccharides are carbohydrates.
Answer:
RNA