Final answer:
The primary purpose of the Air Expeditionary Force (AEF) is combat support.
Step-by-step explanation:
The primary purpose of the Air Expeditionary Force (AEF) is a) Combat support. The AEF is a flexible and deployable air force organization designed to rapidly respond to a variety of missions. Its main objective is to provide combat forces and support for combat operations. For example, the AEF may be deployed to provide air support during a military conflict or to assist in air strikes against enemy targets.