What serves as a hub for all Postal policies and procedures?

The correct answer is B, PolicyNet, because it functions as the centralized platform where all relevant Postal policies and procedures can be accessed. PolicyNet provides a comprehensive and organized approach to policy management, making it easier for employees to find the information they need regarding rules, regulations, and operational procedures.

This system ensures that all personnel have up-to-date and consistent information, facilitating compliance and understanding of the policies that guide their work. By utilizing PolicyNet, employees can stay informed about changes, updates, and new initiatives within the Postal Service, which is crucial for effective operations and delivery of services.

In contrast, while the Postal Code System, the Postal Service Manual, and the Customer Care Center play important roles in the overall functionality of the Postal Service, they do not serve as the primary hub for policies. The Postal Code System deals primarily with geographical postal code designations, the Postal Service Manual includes various operational guidelines and instructions but is not an all-encompassing resource or hub, and the Customer Care Center focuses more on customer service and support rather than serving as a central repository for policies and procedures.