Match the product with its medical or industrial use.
| Column I | Column II |
|---|---|
| (a) Statins | (i) Used as an immunosuppressant in organ-transplant patients |
| (b) Cyclosporin A | (ii) Used as a clot-buster |
| (c) Streptokinase | (iii) Used as blood-cholesterol lowering agents |
| (d) Penicillin | (iv) A powerful antibiotic used to treat bacterial infections |