Match the following columns:

Polymer	Monomer
$i$. Buna-$S$	$P$. Styrene
$ii$. Terylene	$Q$. Ethylene glycol
$iii$. Elastomer (Neoprene)	$R$. Chloroprene

Correct set of answer:

• A
  $i-P, ii-Q, iii-R$
• B
  $i-R, ii-P, iii-Q$
• C
  $i-Q, ii-R, iii-P$
• D
  $i-P, ii-R, iii-Q$