The Structure of a Prokaryotic Ribosome Is Not the Same

The structure of a prokaryotic ribosome is not the same as a ribosome in an animal cell.As a result,which of the following is correct?

A) Some antibiotics can block protein synthesis in bacteria without harming the eukaryotic host.
B) Eukaryotes did not evolve from prokaryotes.
C) Translation can occur at the same time as transcription in eukaryotes but not in prokaryotes.
D) Some antibiotics can block the synthesis of peptidoglycan in the walls of bacteria.
E) Prokaryotes are unable to use a greater variety of molecules as food sources than can eukaryotes.