Match the following columns :
| Column-I | Column-I | ||
| A | Allogamy | 1 | Fusion of gametes |
| B | Homogam | 2 | Cross-pollination |
| C | Syngamy | 3 | Male and female parts of a flower mature simultaneously |
| A | B | C | |
| (a) | 3 | 1 | 2 |
| (b) | 2 | 3 | 1 |
| (c) | 3 | 2 | 1 |
| (d) | 1 | 2 | 3 |
| A. |
(a) |
| B. |
(b) |
 |
| C. |
(c) |
| D. |
(d) |