Match the following columns correctly:

Column $I$	Column $II$	Column $III$
$1$. Phycocyanin	$p$. Brown algae	$x$. Batrachospermum
$2$. Phycoerythrin	$q$. Blue-green algae	$y$. Sargassum
$3$. Fucoxanthin	$r$. Red algae	$z$. Nostoc

• A
  $1-q-y, 2-r-x, 3-p-z$
• B
  $1-q-z, 2-r-x, 3-p-y$
• C
  $1-r-z, 2-p-x, 3-q-y$
• D
  $1-r-y, 2-p-x, 3-q-z$