An appreciation of the British pound relative to the euro will cause England's:

a. Aggregate supply and aggregate demand to rise, which causes prices to rise and real GDP to fall.
b. Aggregate supply to rise and aggregate demand to fall, which causes prices to rise and real GDP to fall.
c. Aggregate supply to rise and aggregate demand to fall, which causes prices to fall and real GDP to change by an uncertain amount.
d. Aggregate supply and aggregate demand to fall, which causes prices to rise and real GDP to fall.

.C