Calculating the real gdp as opposed to the nominal gdp clarify actual

a) price
b) imports
c) revenue earned
d) production output

Calculating the real GDP as opposed to the nominal GDP helps clarify actual production output

The gross domestic product (GDP) is one of the primary indicators used to gauge the health of a country's economy. It represents the total dollar value of all goods and services produced over a specific time period; you can think of it as the size of the economy.