Which of the Following Does Macroeconomics Endeavor to Answer

Multiple Choice

Which of the following does macroeconomics endeavor to answer?
i. What role does the government play in recessions, booms, and determining the rate of inflation?
ii. What caused the currency crises in Mexico in the mid-1990s and in many Asian economies at the end of the 1990s?
iii. How does a dairy farmer react to rising milk prices?

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