The American System included the Bank of the United States, a high protective tariff, and a network of roads and canals. However, the expansion of American goods exports to Europe was not a component of the American System. Therefore, the correct answer is option D.
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The American System included the Bank of the United States, a high protective tariff, and a network of roads and canals. However, the expansion of American goods exports to Europe was not a direct part of this system. Thus, that option is the correct answer to the question. ;