A _____________ is a market situation where economies of scale are so significant that cost are only minimized when the entire output of an industry is supplied by a single producer so that the supply costs are lower under monopoly that under perfect competition ?

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A _____________ is a market situation where economies of scale are so significant that cost are only minimized when the entire output of an industry is supplied by a single producer so that the supply costs are lower under monopoly that under perfect competition ?

A. Perfect monopoly
B. Bilateral monopoly
C. Natural monopoly
D. Ordinary monopoly