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In a classical model with fixed factors of production and flexible prices, the amount of consumption spending depends on _____ , the amount of investment spending depends on _____, and the amount of government spending is determined _____.
A.
the interest rate; disposable income; by tax revenue
B.
the real wage; the real rental price of capital; by factor prices
C.
labor's share of output; capital's share of output; by the interest rate
D.
disposable income; the interest rate; exogenously