Match the following:
| List - I (Thinker) | List - II (Idea Proposed) |
|---|---|
| A. Robert Redfield | I. Geminschaft and Gesellschaft |
| B. Ferdinand Tonnies | II. Little and Great Tradition |
| C. Herbert Spencer | III. Cyclical Theory of Social Change |
| D. Pitrim Sorokin | IV. Social Darwinism |