a. A recession​ occurs, and​ government-funded unemployment compensation is paid to​ laid-off workers. This is an example of---

an automatic fiscal stabilizer, a monetary policy or a discretionary fiscal policy.
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This is an example of an automatic fiscal stabilizer.

b. Congress votes to fund a new jobs program designed to put unemployed workers to work. This is an example of

This is an example of a discretionary fiscal policy.

c. The Federal Reserve decides to reduce the quantity of money in circulation in an effort to slow inflation. This is an example of

This is an example of a monetary policy.

d. Under powers authorized by an act of​ Congress, the president decides to authorize an emergency release of funds for spending programs intended head off economic crises. This is an example of

This is an example of a discretionary fiscal policy.