Concept:Staffing is the management function of filling and keeping positions in the organisation filled with qualified people.
Its main components follow a logical process from attracting candidates to assigning them to jobs.
Explanation:The three essential components of staffing are recruitment, selection, and placement.
Recruitment means attracting a pool of qualified candidates to apply for available jobs.
Selection is the process of choosing the most suitable candidate from those who applied.
Placement involves putting the selected person into the actual job role or position.
Options that include interview, test, or appointment are incomplete or less accurate descriptors of the core three steps.
Therefore, the correct combination must include recruitment, selection, and placement.
Answer:D. recruitment, selection and placement.