. . . . . . are used in detergent formulations and are helpful in removing oily stains from laundry.

Read the following statement having two blanks ($A$ and $B$).
$A$ drug used for $A$ patients is obtained from a species of the organism $B$.
The one correct option for the two blanks is

Alcoholic beverages are obtained with the help of

Citric acid is industrially best produced by

Baker's yeast is

The antibiotic flavicin is obtained from: