The top 1 percent of income earners: O a. pay about one-fiftieth of the income tax paid by the bottom 50 percent of income earners O b. pay about one-half of the income tax paid by the bottom 50 percent of income earners O c. pay about twice as much as the income tax paid by the bottom 50 percent of income earners O d. pay over ten times as much as the income tax paid by the bottom 50 percent of income earners