Suppose OPEC members met and decided to increase their oil production (and thus lower prices) for six months. This change will cause many firms’ input prices in the U.S. to __________. This change in input prices will cause a _____________ aggregate supply curve.
A. decrease; shift in the short-run
B. decrease; movement along the short-run
C. decrease; shift in the long-run
D. increase; shift in the short-run
E. increase; movement along the short-run