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If the unemployment rate in the economy is 5%, and the total labor force in the economy is 100 million, then the total number of unemployed must be: A. 6 million. B. 5 million. C. 4 million. D. none of the above.Suppose the nominal interest rate is 2% and the real interest rate is assumed to be 1%, then from the given info, the inflation rate is: A. 1%. B. 2%. C. 3%. D. none of the above.The (technological) relationship between the quantity of output produced and the quantities of labor and capital inputs is represented by A. a production function. B. an investment function. C. the labor force and real GDP. D. none of the above