Which of the following is a service available for international shipping?

Priority International is a service specifically designed for international shipping and offers a reliable way to send mail and packages to other countries. This service provides features like tracking and insurance options, making it an ideal choice for individuals and businesses looking to ship items internationally.

Next-day delivery is typically focused on domestic shipping, aimed at ensuring packages arrive the following day within the United States. Local delivery service is relevant to deliveries within a specific area or locality and does not extend to international shipments. Standard mail is also mainly a domestic service that does not cater to international delivery needs. Consequently, Priority International stands out as the correct choice for those seeking an international shipping solution.