Last year Brand X shoes were sold by dealers in 403 different regions worldwide, with an average （arithmetic mean） of 98 dealers per region. If last year these dealers sold an average of 2,488 pairs of Brand X shoes per dealer, which of the following is closest to the total number of pairs of Brand X shoes sold last year by the dealers worldwide?
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A$$10^{4}$$
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B$$10^{5}$$
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C$$10^{6}$$
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D$$10^{7}$$
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E$$10^{8}$$
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正确答案: E