Answer:
D. government spending and taxes to affect the production side of the economy.
Explanation:
Supply-side fiscal policy aims at improving the economic conditions of the firms in an economy, because according to this economic theory, firms are the basis of economic growth.
A supply-side fiscal policy would involve corporate tax cuts, in order to promote higher investment that eventually result in more production, and a higher supply of goods and services.
It could also involve government spending that helps companies increase production, for example: spending on infraestructure to improve logistics, or spending on education to improve human capital.
