Ranjan, a professor at a university, teaches his management students about the ways to utilize resources and equipment in a job in order to achieve maximum efficiency and effectiveness. In the context of the functions of a supervisor, Ranjan discusses the function.

Controlling

Explanation: Supervisors typically spend their time in leading and controlling students. The controlling function of supervision involves overseeing that various tasks that are carried out are completed and done in the expected manner. This is in order to achieve maximum efficiency and effectiveness. In the context of the functions of a supervisor, Ranjan discusses the controlling function.

reducing the scale of the market for a new product.

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