The adds up the spending by different parts of the economy, such as consumption, investment, government spending, and net exports.

income approach
product approach
expenditure approach

The expenditure approach adds up the spending by different parts of the economy, such as consumption, investment, government spending, and net exports. Correct C

This  approach measures the economy's output of a country, which is the total amount spent on the goods produced by a country in a year. By doing this it is the most widely used approach for estimating GDP.

protectionism fosters competition and keeps price regulated is not an argument in favor of protectionism.

answer; the region experienced a surplus of food;