Use the PPF graph to answer the following questions. If you can't see the graph: It is a PPF graph showing the combinations of (apples, cherries). Point A = (500, 300). Point B = (275, 550). Point C = O apples. On PPF: Points (420, 450), A, B, C. Point D inside, Point E outside. 300 450 550 Cherries (pounds) For each of the following points, state whether they are currently attainable (or not attainable) and whether they are efficient (or not efficient)