Match the antibiotics in Group I with the microorganisms that produce them in Group II.
| Group I | Group II |
| (P) Streptomycin | (i) Streptomyces griseus |
| (Q) Bacitracin | (ii) Bacillus licheniformis |
| (R) Amphotericin B | (iii) Streptomyces venezuelae |
| (S) Chloramphenicol | (iv) Streptomyces nodosus |
1
(P)-(ii), (Q)-(iii), (R)-(i), (S)-(iv)
2
(P)-(i), (Q)-(ii), (R)-(iv), (S)-(iii)
3
(P)-(i), (Q)-(ii), (R)-(iii), (S)-(iv)
4
(P)-(ii), (Q)-(iv), (R)-(i), (S)-(iii)