Studies the whole economy, such as investments made by all consumers and businesses.
microeconomics
gross domestic product
macroeconomics

answer; ///usually the ( irs ) selects returns that are the most likely have errors,based on complex criteria;

the most important factor in the

work process or industry is to retain the interest of the employee. and to

retain them, their salary or profit must be adjusted to the best value. unless

the employee does not do his job properly, employees must receive bonuses or

benefits to ensure them to stay in the company. it will actually make them stay

longer, make them feel important and reduce costs for hiring new employees.

explanation:

mark brainliest!

c is the correct answer.