Which force coordinates various functions including combat service support?

The Support Force is responsible for coordinating a wide range of functions, with combat service support being a key area of focus. Combat service support encompasses the logistical and supply operations necessary to maintain and sustain combat operations. This includes the transportation of troops, equipment, and supplies, as well as medical support, maintenance, and other essential services that keep combat units operational.

By effectively managing these functions, the Support Force ensures that frontline combat units have the resources and support needed to carry out their missions. This coordination is crucial for mission success, as it allows combat units to focus on their primary operations without being overwhelmed by logistical concerns.

The other options, while they may have specific roles within military operations, do not primarily focus on the coordination of combat service support functions. For example, the Reserve Force typically relies on trained personnel who might support operations but are not specifically dedicated to logistical functions. The Assault Force is usually focused on offensive operations rather than support, and the Enabling Force usually refers to specialized units that enable or enhance the capabilities of the main combat units, but again does not primarily coordinate combat service support. Thus, the Support Force stands out as the correct answer.