Many states have experienced limited discretion in taxing and spending due to Select one: a. the lack of a sophisticated model for predicting revenue. a. the lack of a sophisticated model for predicting revenue. b. popular consent to increase taxes. b. popular consent to increase taxes. c. the reliance on a single, non-diversified, revenue source. c. the reliance on a single, non-diversified, revenue source. d. TELs, earmarking, and unfunded liabilities. d. TELs, earmarking, and unfunded liabilities. Clear my choice Question 70 Not yet answered Points out of 1.00