Which of the following is an advantage of sling load operations?

The advantage of sling load operations is the ability to bypass surface obstacles. This capability is particularly important in military operations where terrains can be difficult or impassable, such as mountainous regions, flooded areas, or densely forested locations. By utilizing helicopters to transport cargo via sling load, units can effectively avoid the challenges presented by road networks and other surface impediments, ensuring timely delivery of essential supplies and equipment to troops on the ground. This flexibility contributes significantly to operational effectiveness, allowing for more strategic placement and support without the constraints of a ground-based logistics system.

While other options might suggest advantages of cargo handling or storage, they do not capture the unique operational benefits that sling load operations provide in overcoming terrain challenges and ensuring mission success.