Match the authors with their contributions to sustainable development discourse:
| Author/Entity | Contribution |
|---|---|
| A) Ehrlich | i) The Limits to Growth |
| B) Meadows et al. | ii) The Population Bomb |
| C) Gro Harlem Brundtland | iii) Chaired WCED |
| D) WCED Report | iv) Our Common Future definition |
1
A-ii, B-i, C-iii, D-iv
2
A-i, B-ii, C-iv, D-iii
3
A-iii, B-ii, C-i, D-iv
4
A-ii, B-iv, C-i, D-iii