Gross Domestic Product (Measured in Real Dollars) Is an Important

Gross domestic product (measured in real dollars) is an important social tool because it provides

A) observers with a reasonably good index of social progress.
B) policy makers with a measure of the nation's total wealth.
C) policy makers with information about the economy's current rate of output and the direction of recent changes.
D) economists with a reasonably good measure of income inequality.