Why Does the "Paradox of Thrift" Not Exist in the Long

Multiple Choice

Why does the "paradox of thrift" not exist in the long run? Because

A) not everyone increases saving in the long run.
B) aggregate supply has an impact on real GDP only in the short run.
C) everyone increases consumption in the long run.
D) changes in aggregate demand have no impact on real GDP in the long run.
E) potential output is determined by changes in the price level.