Final answer:
The correct answer is A. business strategy. HRM is essential in staffing to support a company's business strategy through effective hiring practices and retention of employees, as well as reducing bias in HR processes.
Step-by-step explanation:
One role of Human Resource Management (HRM) is to staff the most qualified and appropriate employees to support the company in meeting its business strategy. HRM specializes and focuses on the retention of employees and hiring practices to ensure the least number of firings and the greatest number of hirings relative to the organization's size. In addition to this, bureaucracies must make thoughtful investments in human capital.
After hiring, it is also imperative to continue training and development of employees to maximize the investment made during the hiring process. Moreover, professionalizing human resources functions may help reduce bias in the hiring process, which research in Canada has indicated can be significant against individuals with Asian-sounding names.
Larger organizations tend to have more resources devoted to recruitment, professional human resource strategies, and experience with a diverse staff, which helps in reducing discrimination. Therefore, HRM plays a vital role in aligning staffing to serve the overarching business strategy effectively.