Which type of ambush involves an assault from a distance using cover?

The selection of a sniper attack as the correct answer is rooted in the inherent characteristics and tactics involved in this type of ambush. A sniper attack is specifically designed to engage targets from a concealed position at a significant distance, relying on cover for both stealth and safety. This method allows the sniper to remain hidden while delivering precise, high-velocity shots, often leading to maximum disruption with minimal exposure.

In contrast, other forms of ambush may not emphasize distance or the use of cover in the same way. A coordinated attack generally involves multiple assailants converging on a target, often at close range, without the singular focus on long-range precision typical of a sniper attack. A direct assault suggests an immediate and frontal confrontation, lacking the subtlety and distance of sniping tactics. Lastly, while a surprise attack incorporates elements of ambush, it doesn’t inherently specify the distance or the use of cover, making it less specific than a sniper attack in the context of this question.

Thus, the nature of sniping, with its strategic focus on distance and cover for effective, concealed engagement, clearly defines it as the correct answer in this scenario.