Vandervenstan's MPC is 0.5 and the government decides to decrease spending on goods and services by $100 billion and decrease lump sum taxes by $50 billion. All else equal, the outcome of this policy will A. return the economy to full employment. B. leave the economy in a recessionary gap of $150 billion. C. leave the economy in an inflationary gap of $100 billion. D. leave the economy in a recessionary gap of $550 billion. E. leave the economy in an inflationary gap of $50 billion.