If there is an increase in the nation’s money supply,
A) the interest rate will rise, investment spending will fall, aggregate demand will shift right, real GDP will rise, and the price level will fall.
B) fall, investment spending will rise, aggregate demand will shift right, real GDP will rise, and the price level will fall.
C) rise, investment spending will fall, aggregate demand will shift right, real GDP will fall, and the price level will rise.
D) fall, investment spending will rise, aggregate demand will shift right, and real GDP and the price level will rise.