What is the primary benefit of sheltering aircraft from direct fire weapons?

The primary benefit of sheltering aircraft from direct fire weapons is to prevent chain reaction explosions. When aircraft are exposed to direct fire, particularly in a combat scenario, there is a significant risk that damage to one aircraft can lead to further explosions due to fuel or munition ignition. By sheltering these aircraft, the risk of such catastrophic chain reactions is minimized, thus enhancing the overall safety of the assets and personnel nearby. This is particularly crucial in military operations where preserving both aircraft and the operational capabilities of a unit is a priority.

Other options may address different aspects of aircraft operations, such as speed or camouflage, but they do not directly relate to the critical need to safeguard against the immediate threats posed by direct fire weapons.