9. Match List I with List-II and select the correct answer using the codes given below:
| List IÂ | List II |
| (Management thinkers) | (Contribution/work) |
| a. Elton Mayo and Employee's Goal | I. Importance of Integrating the company's |
| b. F. W. Taylor | II. Social Problems of Industrial Civilisation |
| c. Henry Fayol | III. General and Industrial Management |
| d. Mary Parker Follet | IV. Â Principle of Scientific Management |