Answer:
i, ii and iii
Step-by-step explanation:
Gross domestic product is the sum of all final goods and services produced in an economy within a given period which is usually a year.
Real GDP is GDP that excludes the effect of price level changes. It has been adjusted for inflation.
When the gdp of a country for two consecutive quarters is negative, it means the country is in a recession.
By adjusting for changes in price level, real GDP helps us to compare changes in he value of goods and services
Real GDP per capita helps us to compare standard of living among different countries.
I hope my answer helps you