Which of the following is a key consideration for establishing a patrol base?

Establishing a patrol base involves selecting a location that supports the mission's objectives, and proximity to the area of operations is crucial for this purpose. Being close to the area of operations allows patrols to respond rapidly to developments, maintain situational awareness, and conduct reconnaissance effectively. This geographical advantage ensures that the patrol base remains relevant to ongoing operations, facilitating quick access to critical regions or targets.

While cost of supplies, availability of reinforcements, and time of day are important factors in various operational considerations, they do not directly address the immediate operational effectiveness and responsiveness that proximity to the area of operations provides. The closer the patrol base is to the action, the more engaged and effective the patrols can be, maximizing their utility in any ongoing operations. This is why the proximity to the area of operations stands out as a key consideration for establishing a patrol base.