Which of the Following Are Policy Instruments Available to the Fed

Multiple Choice

Which of the following are policy instruments available to the Fed as it tries to achieve its macroeconomic goals?
i. government expenditure on goods and services and taxes
ii. the government budget deficit or surplus
iii. changes in the federal funds rate

A) i and ii
B) iii only
C) i and iii
D) ii and iii
E) ii only