Arrange the following thinkers in chronological order of their contributions to theories of power:
1. Michael Foucault
2. Robert Michels
3. Steven Lukes
4. Anthony Giddens
1
2, 3, 4, 1
2
2, 3, 1, 4
3
1, 2, 3, 4
4
4, 2, 1, 3