- Citric Acid is produced by Aspergillus niger, which is used in large-scale production for industrial processes. Therefore, (A) - (I) is correct.
- Ethanol is produced by Saccharomyces cerevisiae (baker's yeast), which is widely used for fermentation processes. Hence, (B) - (II) is correct.
- Statins, a group of drugs used to lower cholesterol, are produced by Monascus purpureus, a species of mold. Hence, (C) - (III) is correct.
- Cyclosporin A, an immunosuppressive drug, is produced by Trichoderma polysporum, used to prevent organ rejection. Therefore, (D) - (IV) is correct.
Correct Match: (A) - (I), (B) - (II), (C) - (III), (D) - (IV)