Match the following columns :
| Column I | Column II | ||
| A. | Biosynthesis of IAA | 1. | Zinc |
| B. | Protein synthesis | 2. | Manganese |
| C. | Hydrolysis of pyrophosphate | 3. | Nitrogen |
| D. | Photolysis of water | 4. | Phosphorus |
| A | B | C | D | |
| (a) | 1 | 4 | 2 | 3 |
| (b) | 4 | 2 | 1 | 3 |
| (c) | 1 | 3 | 4 | 2 |
| (d) | 3 | 4 | 2 | 1 |
| A. |
(a) |
| B. |
(b) |
| C. |
(c) |
 |
| D. |
(d) |