Match the following microbes with their respective products/applications:

$a$. $Saccharomyces$ $cerevisiae$	$i$. Production of immunosuppressive agent
$b$. $Monascus$ $purpureus$	$ii$. Ripening of Swiss cheese
$c$. $Trichoderma$ $polysporum$	$iii$. Industrial production of ethanol
$d$. $Propionibacterium$ $sharmanii$	$iv$. Blood cholesterol lowering agent

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