Correct option is C
A-III, B-II, C-IV, D
A (Robert Michels) - III (The Iron Law of Oligarchy)
B (Steven Lukes) - II (Power as Dependency and Domination)
C (Anthony Giddens) - IV (Power as Human Agency)
D (Michel Foucault) - I (Power as Domination)
Therefore, the correct answer from the given options is: