The Table Gives the Aggregate Demand and Aggregate Supply Schedules

Multiple Choice

The table gives the aggregate demand and aggregate supply schedules for a nation.
-The table above gives data for the nation of Pearl, a small island in the South Pacific. If a supply shock decreases the quantity of real GDP supplied by $6 billion at each price level, the new equilibrium real GDP is

A) $22 billion.
B) $17 billion.
C) $16 billion.
D) $23 billion.
E) $19 billion.