Match the factors of modern synthetic theory/speciation in Column $I$ with the examples in Column $II$ and select the correct option.

Column $I$	Column $II$
$A$. Natural selection	$I$. Darwin's finches
$B$. Geographical isolation	$II$. Mule
$C$. Hybrid sterility	$III$. Cichlid fishes in Lake Victoria
$D$. Sympatric speciation	$IV$. Biston carbonaria

• A
  $A-IV, B-I, C-III, D-II$
• B
  $A-IV, B-I, C-II, D-III$
• C
  $A-I, B-IV, C-II, D-III$
• D
  $A-I, B-IV, C-III, D-II$