Correct Answer: Human resources

Solution : The correct answer is (d) Human resources

Staff functions refer to roles or departments that provide specialized support and services to the organization as a whole or to other departments. These functions do not directly participate in the primary production or delivery of goods and services but rather provide support, expertise, and assistance to help the organization function effectively.

Human resources (HR) is an example of a staff function as it focuses on managing the organization's workforce and related activities. HR departments handle tasks such as recruitment, hiring, training and development, compensation and benefits, employee relations, performance management, and organizational policies and compliance.