Answer: b. Humanistic Management theory
Explanation:
The idea of the Humanistic Management theory is totally centralized on a belief that humans are not an economic asset . Humans have value and some needs in any organisation, so management of employees is a major concern to get expecting results.
So by checking employees frequently, addressing any of their concerns are the actions to manage them.
This is called Humanistic Management theory.
Hence, the correct option is b.