Managers who are responsible for just one organizational activity are known as managers. a. specialist b. first-line c. singular d. functional e. top-level

d. functional

Explanation:

A functional manager can be described as a managers whose responsibility is to manage an organizational unit such as a department within an organization.

A manager can be given the responsibility to manager a specific department such as marketing, engineering, IT,  or public relations.

The primary role of a functional manager is to be in charge and manage  resources in his department, and to also to direct the technical work of people working on a project under his functional area.

Therefore, managers who are responsible for just one organizational activity are known as functional managers. The correct option is d. functional.

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