Who is responsible for fiscal policy?
a. fiscal policy is controlled by market forces.
b. the federal reserve controls fiscal policy.
c. the federal government controls fiscal policy.
d. the federal government and the federal reserve jointly control fiscal policy.

C. The federal government controls fiscal policy. 

Explanation:

Fiscal policy are policies enacted by the government using its spending or taxes to stabilise the economy. There are two types of fiscal policy, expansionary and contractionary fiscal policy.

1. Expansionary fiscal policy is a policy that increases the money supply in an economy. They include :

A. Reduction of taxes - this increases disposable income and increases consumer spending which increases money supply.

B. Increased government spending- this is when government increases its spending usually on public projects.

2. Contractionary fiscal policy are policies that reduces the money supply in an economy. They include:

A. Increase in taxes- an increased tax reduces disposable income and money supply in an economy.

B. Reduced government spending - reduced government spending reduces money supply.

Monetary policy is policy controlled by the Federal Reserve.

I hope my answer helps you.