If Initially the Money Supply Is $2 Trillion,velocity Is 5,the

Multiple Choice

If initially the money supply is $2 trillion,velocity is 5,the price level is 2,and real GDP is $5 trillion,a fall in the money supply to $1 trillion

A) reduces real GDP to $2.5 trillion.
B) causes velocity to rise to 10.
C) decreases the price level to 1.
D) decreases the price level to 1 and decreases velocity to 2.5.