Arrange the following theories of regional development in the order they were proposed:
- Cumulative Causation Model
- Core-Periphery Model
- Unbalanced Growth Model
- Dependency Theory of Underdevelopment
1
1, 2, 4, 3
2
2, 1, 3, 4
3
1, 3, 2, 4.
4
2, 3, 1, 4