The United States reached full employment notably during Bill Clinton's presidency in the late 1990s, not under any of the presidents mentioned. Donald Trump, George W. Bush, Barack Obama, and Jimmy Carter did not achieve levels of full employment. Therefore, none of the provided options is accurate. ;
None of the presidents listed in the options achieved full employment during their terms. Full employment, notably, was reached during President Bill Clinton's time in the late 1990s. Therefore, the correct answer is not among the provided choices.
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