Match column $I$ with column $II$ and select the correct option using the codes given below.

Column-$I$	Column-$II$
$(A)$ Citric acid	$(i)$ Trichoderma
$(B)$ Cyclosporin $A$	$(ii)$ Clostridium
$(C)$ Statins	$(iii)$ Aspergillus
$(D)$ Butyric acid	$(iv)$ Monascus

Identify the correct statement.

Mark the mismatched pair:

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

Which of the following is an antifungal antibiotic?

Given below are two statements: one is labelled as Assertion $(A)$ and the other is labelled as Reason $(R)$ :
Assertion $(A)$ : $Spirulina$ is a microbe that can be used for reducing environmental pollution.
Reason $(R)$ : $Spirulina$ is a rich source of protein,carbohydrates,fats,minerals and vitamins.
In the light of the above statements,choose the most appropriate answer from the options given below: