Answer:
Maintaining an effective workforce
Explanation:
One of the major goals of human resource management function is ensuring productivity by providing an entity with right number of highly skilled and efficient employees.
Following are the key goals of human resource management process:
An effective workforce refers to, all the employees as one group, working together, accomplishing the organizational goals in an efficient manner.
In the given case, Gregory's request for three new emoloyees has been approved. The immediate challenge for him being relating to selection, recruitment and training and maintaining effective employees.
Maintaining effective employees also refers to keeping and retaining efficient skilled employees and timely filling up gaps arising due to such employees leaving the organization.