Match List-$I$ with List-$II$:

List-$I$	List-$II$
$a$. In lac operon $i$ gene codes for	$i$. Transacetylase
$b$. In lac operon $z$ gene codes for	$ii$. Permease
$c$. In lac operon $y$ gene codes for	$iii$. $\beta$-galactosidase
$d$. In lac operon $a$ gene codes for	$iv$. Repressor

Choose the correct answer from the options given below:

• A
  $(a)-(iii), (b)-(ii), (c)-(i), (d)-(iv)$
• B
  $(a)-(iv), (b)-(iii), (c)-(ii), (d)-(i)$
• C
  $(a)-(iv), (b)-(i), (c)-(iii), (d)-(ii)$
• D
  $(a)-(iii), (b)-(i), (c)-(iv), (d)-(ii)$