What is shown in the given figure?

Which of the following microbes is $\text{NOT}$ involved in the preparation of household products?
$A.$ Aspergillus niger
$B.$ Lactobacillus
$C.$ Trichoderma polysporum
$D.$ Saccharomyces cerevisiae
$E.$ Propionibacterium sharmanii
Choose the correct answer from the options given below:

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

Antibiotics are mostly identified from which of the following?

Identify the correct statement.

Which one of the following is an incorrect match of a microbe and its industrial product,while the other three are correct?