Match the branches of Biology listed in column $I$ with the areas of study listed in column $II$. Choose the answer which gives the correct combination of alphabets of the two columns.

Column $I$ (Branches of Biology)	Column $II$ (Area of Study)
$A$. Helminthology	$p$. Study of insects
$B$. Entomology	$q$. Study of fungi
$C$. Ornithology	$r$. Study of algae
$D$. Phycology	$s$. Study of birds
	$t$. Study of worms

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