Which country uses ethanol as a fuel?

The production of vinegar from alcohol is caused by . . . . . . .

Given below are some antibiotics and their microbial source. Match the correct pairs.

$1$. Chloromycetin	$a$. Streptomyces griseus
$2$. Erythromycin	$b$. Penicillium chrysogenum
$3$. Penicillin	$c$. Streptomyces erythreus
$4$. Streptomycin	$d$. Streptomyces venezuelae

Which one of the following is a wrong matching of a microbe and its industrial product, while the remaining three are correct?

Which industrial products are synthesized from microbes?
$I.$ Antibiotics
$II.$ Fermented beverages
$III.$ Bioactive molecules
$IV.$ Enzymes
Choose the correct option.

Assertion $A$: Fungi are used to ripen Roquefort cheese.
Reason $R$: $Propionibacterium$ $sharmanii$ is used for Swiss cheese.
Which option is correct for Assertion $A$ and Reason $R$?