What is the main difference between Bacteria and Archaea?

A. Bacteria lack a cell wall, Archaea have one
B. Bacteria can live in extreme conditions, Archaea cannot
C. Bacteria have a simpler cell structure than Archaea
D. Bacteria are eukaryotic, Archaea are prokaryotic

Answer: Bacteria have a simpler cell structure than Archaea


Additional Information: Bacteria and Archaea are both prokaryotic, but Archaea have a more complex cell structure and can live in extreme environments.