Which Answer Correctly Compares Prokaryotic and Eukaryotic Codons

Which answer correctly compares prokaryotic and eukaryotic codons?

A) Prokaryotic codons usually contain different bases than those of eukaryotes.
B) Prokaryotic codons usually specify different amino acids than those of eukaryotes.
C) Organism within a phylum share codons that are distinct from organisms in other phyla.
D) Organisms utilize codons that are nearly universal among all organisms.