Answer:
b) Measure how much output is potentially available to the average person.
Step-by-step explanation:
GDP is the total value of goods & services produced by an economy, during a period of time.
By Expenditure method :
GDP = Private Final Consumption Expenditure + Government Final Consumption Expenditure + Gross Domestic Capital Formation + Net Exports
Per Capita GDP is the average GDP per person in population.
Per Capita GDP = GDP / Number of population.