Match the names given under Column-$I$ with their relations given under Column-$II$, and choose the answer which gives the correct combination of the alphabets of the two columns.

Column-$I$ (Name)	Column-$II$ (Relations)
$A$. Bombyx mori	$P$. Disease of mulberry
$B$. Morus alba	$Q$. Centre where silkworm eggs are produced and supplied
$C$. Grainage	$R$. Silk moth
$D$. Powdery mildew	$S$. Mulberry plant
	$T$. Freshly hatched silkworm

• A
  $A-Q, B-R, C-S, D-T$
• B
  $A-R, B-S, C-Q, D-P$
• C
  $A-R, B-Q, C-T, D-S$
• D
  $A-S, B-R, C-Q, D-T$