Match the columns and choose the correct combination.

$A$. Polychaeta	$p$. Scorpion
$B$. Trematoda	$q$. Pila
$C$. Arachnida	$r$. Liver Fluke
$D$. Gastropoda	$s$. Nereis
	$t$. Star Fish

• A
  $A-s, B-r, C-p, D-q$
• B
  $A-q, B-s, C-t, D-p$
• C
  $A-r, B-s, C-p, D-t$
• D
  $A-t, B-q, C-s, D-r$