Match the documents with their core concerns:
| Document | Concern |
|---|---|
| A) The Population Bomb | i) Overpopulation and resource stress |
| B) The Limits to Growth | ii) Global peace and cooperation |
| C) Our Common Future | iii) Sustainable development |
| D) UN Charter | iv) Mathematical models of growth limits |
1
A-i, B-ii, C-iii, D-iv
2
A-ii, B-i, C-iv, D-iii
3
A-i, B-iii, C-ii, D-iv
4
A-i, B-iv, C-iii, D-ii