The human resources triad contains:

A) top-level, middle-level, and lower level managers
B) representatives from each primary stakeholder group
C) suppliers, customers, and resellers
D) line managers, human resource professionals, and employees
E) employees, staff managers, and line managers

Human Resources Triad

The three-key roles typically involved in human resource management: strategic advisor, employee advocate, and change mentor.

Line Managers

These are managers who have direct responsibility over a specific area or department within an organization and oversee operational employees.

Primary Stakeholder

Individuals or entities directly affected by a project or business's outcomes, often including employees, customers, suppliers, and investors.