A manager finds out that the productivity of her workers has declined. Therefore, she creates a

new social setting for the workers, where they share pleasant social relations with one another

and receive special attention from the supervisor.

The manager has implemented lessons from

to improve the productivity of

her workers.

A$.$ the scientific management theory

B$.$ Fayol's administrative principles

C$.$ the Hawthorne studies

D$.$ Weber's bureaucratic approach