In addition to the United States, DECA has membership in which of the following?

DECA is an international association that not only includes members from the United States but also has a significant presence in other countries. The organization aims to prepare emerging leaders and entrepreneurs in marketing, finance, hospitality, and management. Membership extends beyond the U.S. to various entities, enhancing the global understanding and collaboration among future business leaders.

In this situation, membership in Canada and Mexico is well-established, but it also includes affiliations with regions like Puerto Rico, which is a U.S. territory, and Spain, contributing to the diverse global footprint of DECA. The inclusion of such a wide range of member regions signifies DECA's commitment to fostering an international network of students interested in business careers. Therefore, the correct answer reflects this comprehensive membership across those countries and regions, confirming that DECA has established connections with all the listed options.