Which Is a Correct Description of Nucleic Acids

Which is a correct description of nucleic acids?

A) They are polymers of subunits containing glucose an an amino acids.
B) They are polymers of subunits containing glucose,a phosphate group,and an amino acid.
C) They are polymers of subunits containing a phosphate group,a sugar,and a purine or pyrimidine base.
D) They are pollymers of subunits containing a phosphate group,a sugar,and an amino acid.
E) They are long polymers of amino acids,folded into an alpha helix.