How frequently is the Air Force Good Conduct Medal awarded?

The Air Force Good Conduct Medal is awarded to enlisted personnel who demonstrate exemplary conduct, efficiency, and fidelity during a specified enlistment period. The typical duration for eligibility is three years of active service without disciplinary infractions. Therefore, the correct option reflects the established guideline that the medal can be awarded to those who meet these criteria every three years. This period allows for a well-defined assessment of the individual's conduct and service performance, reinforcing the intent of the medal as a recognition of sustained good behavior and professional excellence.