The current classification of organisms is into three domains of life ($Bacteria$,$Archaea$,and $Eukarya$). Which of the following statements is true for $Archaea$?

• A
  $Archaea$ are completely different from both prokaryotes and eukaryotes.
• B
  $Archaea$ are completely different from prokaryotes.
• C
  $Archaea$ resemble $Eukarya$ in every aspect.
• D
  $Archaea$ possess some novel features that are absent in other prokaryotes and eukaryotes.