Choose the incorrect option for why plants can get along without respiratory organs as plants,unlike animals,have no specialized organs for gaseous exchange.

• A
  Respiration rate is faster than animals in roots,stems and leaves
• B
  $O_2$ released during photosynthesis is utilized for respiration
• C
  Loose packing of parenchyma cells in leaves,stems and roots facilitates respiration
• D
  There is very little transport of gases from one plant part to another