Which type of patrol is particularly useful in rough terrain?

Foot patrol is particularly useful in rough terrain because it allows officers to navigate areas that may be difficult to access by vehicles or airborne surveillance. When on foot, patrol agents can maneuver through dense vegetation, rocky landscapes, or other challenging environments where motorized options might struggle due to limited paths or potential damage to the terrain. Additionally, foot patrol offers a lower profile, allowing agents to observe and interact with the area more subtly, which is crucial in situations where keeping a low visibility is necessary to detect and prevent illicit activities.

While other patrol types have their advantages—motorized patrols are faster and can cover larger areas, drone surveillance provides aerial views with limited impact on the ground, and helicopter patrols cover vast areas quickly—they do not offer the same level of access and adaptability in rugged landscapes as foot patrol.