What is expected when rendering a salute?

The correct choice emphasizes the standard protocol for rendering a salute, which typically requires a soldier to salute when they are at a distance of at least six paces from the person they are saluting, but not more than thirty paces away. This distance allows the salute to be recognized clearly, maintaining respect and formality during the interaction. The range enhances the visibility of the salute and ensures that the gesture is appropriately acknowledged, which is crucial in military customs.

Other options do not align with military etiquette. Saluting casually while walking does not convey the intended respect and formality associated with the salute. Looking away while saluting can come across as disrespectful or inattentive, undermining the seriousness of the gesture. Only saluting individuals one knows disregards the broader military custom of saluting all ranks regardless of personal familiarity, which is a key part of maintaining respect within the service.