Match the following
| List - I | List - II | ||
| A. | Earnest Heckel | 1. | Used ecosystem for the first time |
| B. | AG Tansley | 2. | Used the term ecology for the first time |
| C. | Industrialisation | 3. | A modern factor of Rehabilitation |
| D. | US Demographic Directory | 4. | The form of geographical mobility of migration |
1
A - 1, B - 2, C - 3, D - 4
2
A - 2, B - 1, C - 4, D - 3
3
A - 1, B - 2, C - 4, D - 3
4
A - 2, B - 1, C - 3, D - 4