A strategy called "Fair Exchange" funds the costs of an IUOP through an RUOP by generating tax revenues from specific tax loopholes. Which is the following was NOT a "real" Fair Exchange strategy that was proposed or accomplished: Question 10 options: a) impose a tax increase on the top 1% of people in the economic sphere to generate revenue to help fund the Affordable Care Act/ACA as Obama accomplished. b) impose a tax increase on the top 25% of those in the economic sphere to generate revenue to provide free tuition to any student who wants to attend college, as Hillary Clinton proposed in her 2016 presidential run. c) impose a financial transaction tax on banks to fund some IUOPs as proposed by Bernie Sanders. d) impose a tax hike on the top 1% of the financial population to fund mental health programs through Proposition 63, placed on the ballot in California in 2004