The following federal tax table is for biweekly earnings of a single person. A single person earns a gross biweekly salary of $840 and claims 5 exemptions.  How will federal taxes affect his net pay? a. Federal taxes will not affect the net pay.   b. Net pay will increase $11 from the gross pay. c. Net pay will decrease $11 from the gross pay. d. Net pay will decrease $13 from the gross pay.       Please select the best answer from the choices provided