Recall the Application About the Link Between Happiness and GDP

Multiple Choice

Recall the Application about the link between happiness and GDP to answer the following question(s) . Comparing changes in happiness to changes in per capita income over the last 30 years, economists at Dartmouth College and Warwick University have measured levels of happiness in the United States and United Kingdom based on income levels, ethnicity, age, and gender.
-This Application addresses the economic concept of

A) real versus nominal GDP.
B) fluctuations in GDP.
C) GDP as a measure of welfare.
D) measuring a nation's national income.