Employers can add the value of fringe benefits to regular wages for a payroll period and figure the income tax withholding on the new amount or withhold federal income taxes on the value of the fringe benefits at a flat rate. At what flat rate can employers choose to withhold federal income taxes on the value of a noncash fringe benefit? Question 9Select one: a. 22% b. 10% c. 5% d. 15%