Study the following statements:
$I.$ $O_2$ helps in releasing metabolic energy,which is essential for growth.
$II.$ Nutrients are required by plants for the synthesis of protoplasm.
$III.$ Change in temperature could be detrimental for the survival of an organism.
$IV.$ Light and gravity do not affect the stages of growth.
Choose the correct option.

• A
  $I, II, III$ and $IV$
• B
  $I, II$ and $III$
• C
  $I, III$ and $IV$
• D
  $I, II$ and $IV$