The Past Forty Years Have Seen the Level of Federal

The past forty years have seen the level of Federal Government spending

A) as a share of GDP increase significantly, with the share of national defense and international affairs spending also increasing significantly.
B) as a share of GDP remain roughly constant, with the share of Federal welfare spending increasing significantly.
C) as a share of GDP remain roughly constant, with the share of national defense and international affairs spending increasing significantly.
D) as a share of GDP remain roughly constant, with the share of national defense and international affairs spending decreasing significantly.