Answer:
Monetary, Fiscal
Step-by-step explanation:
Interest rate can be easily be said to be the amount due on an a loan. Monetary policies usually involve rules and regulation regarding money and how it affects the economy and sub-sections of the economy.
In the question, monetary policy h nothing to do to the state of unemployment in the US since no unemployed persons can be taking loans as there would not be a means to pay back.
Fiscal policy on the other hand can be defined as the use of a government's revenue collections and expenditure to influence an economy. This means that the government of any country uses collections such as taxes or tax cuts to improve the situation of the country.
From the above question, a fiscal policy can be used to tackle the unemployment in the US as the government can channel its expenditure and collections to the creation of jobs through establishment of companies and other opportunities.
Cheers.