Arrange the following events in the descending order of their evolution.
1. Scientific management
2. Operation research
3. Hawthorne experiments
4. System approach
5. Contingency approach

A. 2, 5, 4, 3, 1

B. 1, 3, 2, 4, 5

C. 5, 2, 4, 3, 1

D. 4, 5, 2, 3, 1

Answer: Option C