graph shown. If the government's goal is to eliminate the welfare costs of monopoly, it will: A line graph plots price versus quantity for two lines.A line graph plots price against quantity for two descending lines, M R and demand, which intersect with an ascending curve, M C. Three intersection points are at (P1, Q1), (P2, Q2), and (P3, Q3). Multiple Choice establish a price ceiling at P3. establish a price ceiling at P2. establish a price floor at P1. not attempt to control price