Match the following columns:

Column $I$	Column $II$
$i.$ Mitochondrial matrix	$p.$ Photophosphorylation
$ii.$ Chloroplast stroma	$q.$ Oxidative phosphorylation
$iii.$ Cristae	$r.$ Krebs cycle
$iv.$ Granum	$s.$ Dark reaction

• A
  $i-s, ii-p, iii-q, iv-r$
• B
  $i-r, ii-s, iii-q, iv-p$
• C
  $i-q, ii-p, iii-r, iv-s$
• D
  $i-q, ii-s, iii-r, iv-p$