Match the following columns:

Column-$I$	Column-$II$
$P$. Chemotaxonomy	$I$. Uses computers to easily process data based on all observable characteristics.
$Q$. Cytotaxonomy	$II$. Based on evolutionary relationships.
$R$. Numerical taxonomy	$III$. Uses chemical constituents of plants.
$S$. Phylogenetic taxonomy	$IV$. Uses information like chromosome number, structure, and behavior.

• A
  $P-IV, Q-III, R-I, S-II$
• B
  $P-III, Q-IV, R-II, S-I$
• C
  $P-III, Q-IV, R-I, S-II$
• D
  $P-II, Q-I, R-IV, S-III$