Which force provides capabilities to the Operating Force and is normally composed of TDA units?

• A. Army Campaign Plan
• B. Army Planning Guidance
• C. Army Futures Command
• D. Generating Force

Answer: (D)

The key idea here is the distinction between the forces that fight and the forces that make those fighters ready. The force that provides capabilities to the Operating Force is the Generating Force. Its job is to train, equip, maintain, and sustain the units that actually deploy and fight. Because these functions are about readiness and support, the Generating Force is typically made up of Table of Distribution and Allowances units, which are fixed, non-deployable support and institutional units rather than front-line, warfighting formations.

So, the Generating Force underpinning the Operating Force by supplying trained personnel, maintenance, logistics, and other essential services explains why this option fits best. The other items are planning constructs or modernization-focused commands, not the force that routinely provides ready-to-operate capabilities to the field.