Answer:
B. unique markets
Explanation:
Macroeconomics is concerned with the overall behavior of the economy as a whole. It studies the performance and decision-making processes of the entire economy. Macroeconomics focuses on the aggregate indicators that affect the entire country, such as inflation, unemployment rate, GDP growth rate, and price levels.
From the list provided, macroeconomics will be concerned with global markets, national unemployment, and worldwide inflation. Unique markets are specific to a certain product or industry and will be covered by microeconomics. Microeconomics is the study of how choices made by firms and households affects production and consumption of specific products.
