Read the following statements:
$(i)$. Membrane-bounded inclusion bodies are not found in prokaryotic cells.
$(ii)$. Ribosomes are the site of protein synthesis.
$(iii)$. Pili are the surface structure of the bacteria which may play a role in motility.
$(iv)$. The cell membrane of prokaryotes is structurally similar to the eukaryotes.
Choose the option with the correct statements.

• A
  $(i), (ii), (iii)$ and $(iv)$
• B
  $(ii), (iii)$ and $(iv)$
• C
  $(i), (ii)$ and $(iv)$
• D
  $(i), (iii)$ and $(iv)$