Beyond the saturation point,the rate of photosynthesis begins to decline because of:
$I$. Photo-inhibition
$II$. Photo-oxidation
$III$. Photo-reduction
Select the correct option:

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

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