An economy is always operating at a point on which of the following curves? Choose 1 answer: Choose 1 answer: (Choice A) Long-run Phillips curve (LRPC) A Long-run Phillips curve (LRPC) (Choice B) Production Possibilities curve (PPC) B Production Possibilities curve (PPC) (Choice C) Long-run aggregate supply curve (LRAS) C Long-run aggregate supply curve (LRAS) (Choice D) At the intersection of the short-run Phillips curve (SRPC) and the long-run Phillips curve (LRPC) D At the intersection of the short-run Phillips curve (SRPC) and the long-run Phillips curve (LRPC) (Choice E) Short-run Phillips curve (SRPC) E Short-run Phillips curve (SRPC)