Question 16 5 pts Many who irrationally fear the size of the U.S. national debt fail to account for: the high GDP of the U.S. None of the answers are correct. More than one of the answers is correct. the fact that lenders are willing to accept low returns on U.S. debt, which implies that the U.S. debt burden is relatively low. the fact that the U.S. government is under no obligation to repay its debts