Match the animals of Column $I$ with their respective classes in Column $II$ and choose the correct answer.

Column $I$	Column $II$
$A$. Aptenodytes	$p$. Aves
$B$. Hemidactylus	$s$. Reptilia
$C$. Carcharodon	$q$. Chondrichthyes
$D$. Pteropus	$r$. Mammalia

Select the code for the correct answer from the options given below.

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