Answer:
C) long-run growth and short-run fluctuations in real GDP
Step-by-step explanation:
Macroeconomics is a strand of economic science that discusses large economic aggregates, such as income, inflation, and employment variations. It is an approach that aims to discuss these factors and bring about improvements through economic policies. The concerns of the macroeconomy are mainly to maintain a stabilized economic system, with sustainable growth of GDP, income and social and economic indicators.