Which most correctly describes the nature of inflation and unemployment during the period 1983-1990?

a. Economic growth increased relative to the period 1975-83 and unemployment fell compared to 1983.

b. Economic growth increased relative to the period 1975-83 and unemployment rose compared to 1983.

c. Economic growth fell relative to the period 1975-83 and unemployment fell compared to 1983.

d. Economic growth fell relative to the period 1975-83 and unemployment rose compared to 1983.