Which of the following is included in "military courtesy"?

Military courtesy encompasses the specific behaviors and protocols that members of the armed forces are expected to follow in both formal and informal interactions. These practices are vital for maintaining discipline, respect, and the hierarchy within the military structure. The proper greetings, saluting, and addressing superiors with respect are fundamental aspects of military courtesy, establishing a sense of professionalism and recognition of rank differences.

In military culture, acknowledging and showing respect to superiors through appropriate greetings and saluting is necessary as it reinforces the chain of command and promotes a cohesive environment. This form of courtesy is not merely a matter of tradition; it is integral to maintaining order and mutual respect within military operations.

The other options do not primarily encapsulate the specificities of military courtesy. Casual conversations and social gatherings might involve friendly interactions, but they lack the formalities required in military conduct. Participation in physical training sessions, while important for physical fitness and team building, does not directly relate to the protocols of courtesy observed in military settings.