A nation shifts from a very progressive tax system (with a higher tax rate on higher incomes) to a tax system that taxes all wages at the same rate. Both systems collect about the same revenues. This shift is likely to

Group of answer choices

a. have no effect on the fraction of the population getting more education.

b. increase the fraction of the population wanting to work long hours.

c. increase the fraction of the population getting more education.

d. decrease the fraction of the population getting more education.