What places AEF forces in a "ready to deploy" state?

The correct choice is posturing, which is a strategic concept that refers to the placement and readiness of forces in a way that allows them to deploy quickly and effectively in response to operational needs. When AEF (Aerospace Expeditionary Force) forces are appropriately postured, they are situated and prepared for deployment, ensuring that they can respond to contingencies or mission requirements without delay.

This involves various elements such as the physical location of forces, logistical arrangements, and personal readiness. Proper posturing ensures that units are not only stationed where they can be rapidly deployed, but also that they have the necessary support systems in place to mobilize efficiently.

Tempo bands, unit type codes, and the joint manning document all play important roles in organizing, categorizing, and managing military personnel and resources, but they do not directly correlate with the immediate readiness to deploy forces as posturing does. Tempo bands focus on the operational pace and demand for forces, unit type codes are related to the categorization of units based on capabilities, while the joint manning document outlines personnel requirements and assignments. None of these directly place forces in a "ready to deploy" state as effectively as posturing does.