Identify the incorrect statement regarding cell organelles.

• A
  Lysosomes are double-membrane vesicles derived from the Golgi apparatus containing digestive enzymes.
• B
  The endoplasmic reticulum consists of a network of membranous tubules that assist in synthesis,transport,and secretion.
• C
  Leucoplasts are double-membrane bound,pigment-free organelles that possess their own $DNA$ and protein-synthesizing machinery.
• D
  Sphaerosomes are single-membrane bound organelles associated with the synthesis and storage of lipids.