Answer :

A five carbon ribose sugar, A phosphate molecule, one of four nitrogen bases, adenine, guanine, cytosine or uracil.
my answer is  DNA, RNA polymers and they are made of three parts  1) a five carbon ribose sugar, 2) a phosphate molecule and 3) one of four nitrogenous bases: adenine, guanine, cytosine or uracil. hope this help.