$S -$ Statement: Cellulase is used in laundry to remove oily stains.
$R -$ Reason: Cyclosporin-$A$ is used to prevent blood clotting in blood vessels.

Match the following columns correctly:

Column-$I$	Column-$II$
$(1)$ Baculovirus	$(a)$ Bacillus thuringiensis
$(2)$ Trichoderma polysporum	$(b)$ Monascus purpureus
$(3)$ Statins	$(c)$ Cyclosporin-$A$
$(4)$ $BT$ Cotton	$(d)$ Nucleopolyhedrovirus
	$(e)$ Saccharomyces cerevisiae

Micro-organisms are used in:

$Assertion (S)$: Ernest Chain and Howard Florey were awarded the Nobel Prize in $1948$.
$Reason (R)$: Lactic acid is produced by the fungus $Aspergillus$ $niger$.

Which one of the following statements is correct:
$(i)$ Baculoviruses are excellent candidates for species-specific,narrow-spectrum insecticidal applications.
(ii) Bacillus thuringiensis is used to control butterfly caterpillars.
(iii) Ladybird is useful to get rid of mosquitoes.
(iv) Trichoderma fungus is used as a biocontrol agent for animal pathogens.

Which microorganisms are useful for obtaining energy sources?