What does an airline need to balance when using the EMSR methodology? Group of answer choices A. Balancing the need to sell seats at lower prices to stimulate demand with the goal of maximizing revenue from each flight B. Balancing the need to maximize ticket price to cover the average cost per passenger C. Balancing the need to improve on-time performance and customer satisfaction by reducing the passenger waiting times D. Balancing the need to be commercial competitive while remaining compliant with government regulations