What is the difference between microeconomics and macroeconomics?
a) microeconomics focuses on how different groups interact with each other while macroeconomics focuses on the economic behavior of small units
b) microeconomics involves inflation, unemployment and economic growth while macroeconomics involves individuals, households, and businesses
c) microeconomics is less important than macroeconomics
d) microeconomics is the study of economics at a small scale level while macroeconomics is the study of economics at a large scale level