How Do DNA and RNA Differ

Multiple Choice

How do DNA and RNA differ?

A) DNA contains the nitrogenous base thymine while RNA contains the base uracil instead of thymine.
B) DNA contains the nitrogenous base guanine while RNA contains the base cytosine instead of guanine.
C) DNA is composed of repeating units called nucleotides while RNA is composed of repeating units called amino acids.
D) DNA is composed of repeating units called amino acids while RNA is composed of repeating units called nucleotides.
E) In DNA the nucleotides contain a sugar, a base, and a phosphate while in RNA the nucleotides contain no sugar.