Aflat tax will ensure that all americans contributes their fair share, whether they make a little or a lot of income. which of these would provide the strongest counterclaim? a. the flat tax is unfairly oppressive to the poor, who spend a larger percentage of their income on necessities. b. a flat tax means that everyone pays the same percentage, no matter how much taxable income they earn. c. citizens are already taxed too much and, therefore, all taxes should be eliminated. d. any major change to the tax code, such as instituting a flat tax, will assuredly lead to endless red tape and confusion.