Jackson has the choice to invest in city of Mitchell bonds or Sundial, Inc. corporate bonds that pay 10 percent interest. Jackson is a single taxpayer who earns $55,000 annually. Assume that the city of Mitchell bonds and the Sundial, Inc. bonds have similar risk. Assume the original facts as given except that Jackson is a head of household taxpayer and the city of Mitchell pays interest of 8 percent. How would you advise Jackson to invest his money?