What is the significance of saluting the ensign?

The correct choice highlights that saluting the ensign is fundamentally a gesture of respect to other nations. Saluting the national flag, or ensign, serves to acknowledge the sovereignty of the nation it represents and demonstrates respect for its ideals and values. In the Navy and other branches of the military, this practice is deeply rooted in tradition and indicates recognition of the country's authority and the sacrifices made for its defense.

By saluting the ensign, service members not only show respect to their own nation but also participate in a broader tradition of honoring the symbols that represent freedom, democracy, and unity, which is a key tenet of military decorum. This behavior reinforces international relationships and the mutual appreciation between allied nations.