Available International Evidence for the Period 1983-2017 Shows That The

Available international evidence for the period 1983-2017 shows that the:

A) increases in the quantity of money led to a proportionate increase in the aggregate price level.
B) relationship between money and the aggregate price level changes over time and across countries.
C) concept of monetary neutrality applies only to developing countries.
D) increases in the money supply in the long run led to equal percentage rises in the aggregate price level.