Study the organelle given below and identify its function.

• A
  It is a site for formation of glycoproteins and glycolipids.
• B
  Site for synthesis of steroidal hormone.
• C
  These have enzymes that are capable of digesting carbohydrates,proteins,lipids and nucleic acids.
• D
  It divides intracellular space into two distinct compartments,$i.e.$,luminal and extra luminal cytoplasm.