It would be D. Subjective.
Answer:
Expansionary fiscal policy occurs when the Congress acts to cut tax rates or increase government spending, shifting the aggregate demand curve to the right. Contractionary fiscal policy occurs when Congress raises tax rates or cuts government spending, shifting aggregate demand to the left.
Answer:
B. personal or social change over time
I believe the answer is: health insurance
Currently, a form of insurance program for all citizens like this has been adopted by almost all countries in western Europe.
Government program like this is usually created by imposing higher tax income and allocate those to the federal budget
D.
I believe is the answer
Hope this helps, sorry if not tho