Which illumination pattern would you use when an area requires more illumination than can be furnished by one gun illumination?

The choice in question, Two Gun Illumination, is appropriate when an area requires more illumination than a single gun can provide. This method involves the simultaneous firing of two illumination rounds to achieve a greater light output across the target area. The pattern is designed specifically to enhance visibility in areas where more light is necessary, typically for tactical operations where precision and detailed observation are critical.

Utilizing Two Gun Illumination maximizes the coverage and intensity of illumination, facilitating better situational awareness for ground forces during nighttime operations or low-light conditions. The combined effect of using two guns allows for a broader and brighter area of illumination, which is essential when one unit's maximum output does not suffice for operational needs.

The other options may refer to various configurations for illumination, such as patterns that involve different numbers of guns or arrangements, but they do not focus solely on the concept of maximizing illumination. Thus, while they might be relevant in other contexts, they do not meet the requirement expressed in the question as effectively as the Two Gun Illumination method does.