Which of the following BEST describes how Airmen and Guardians are evaluated? Group of answer choices Demonstrated performance in the 4 Major Performance Areas (MPAs): Executing the Mission, Leading People, Managing Resources, and Improving the Unit Demonstrated performance in the 4 Main Performance Areas (MPAs): Executing the Mission, Leading People, Managing People, and Continuous Improvement The final product of their work as reflected in 4 primary skill levels: Developing, Proficient, H