Answer:c.Human resource planning
Explanation:
What Is Human Resource Planning (HRP)?
Human resource planning is a function of the HR in which the HR personnel ensures that there is a continuous process through advance planning for the company to reach a maximum standard by hiring quality employees. It ensures that there are no shortages or extras.
It has four steps that are followed which are supplying labor,balancing projected labor demand and supply,forecasting labor demand and supporting business goals.
The companies are able to establish what they require and make means to ensure they have highly skilled employees who can meet those needs through using human resource planning.