[Solved] Which of the following best describes the original Phillips curve? A)In the original Phillips curve,the inflation expectation is constant. B)In the original Phillips curve,the inflation expectation is not constant. C)In the original Phillips curve,the natural rate of unemployment is constant. D)Both A and C are correct. Air Traffic System: A complex network that controls and manages the safe and orderly flow of aircraft in the sky and on the ground. Cyberdeviance: Deviant behaviors or activities conducted through the internet or digital platforms, including cyberbullying and cyberstalking. Child Pornography: Illegal material that visually depicts minors in explicit sexual activities. Viruses: Microscopic organisms that infect host cells, causing various diseases and conditions in animals, plants, and humans.