Which of the following is classified as a Competitive Product by the Postal Service?

The classification of Shipping Services as a Competitive Product by the Postal Service is based on the nature of the services offered within this category. Competitive Products are those that are primarily offered in a marketplace alongside similar services provided by private entities. Shipping Services include various delivery options that compete directly with similar services available from companies such as UPS, FedEx, and other carriers in both domestic and international shipping.

In contrast, other options like Package Services, First-Class Mail, and Standard Mail do not fall under the competitive product category because they are traditional postal services primarily regulated under specific requirements and universal service obligations. These products are considered essential services that the Postal Service delivers, often without significant competition in the same manner as the shipping services offered. Therefore, Shipping Services represents the competitive edge of the Postal Service in a market-driven context, making it the correct choice.