Selina claims single having one exemption. Her state tax deduction is 21% of her federal tax contribution. Calculate the amount of state tax Selina owes if her gross pay for two weeks is $840. The following federal tax table is for biweekly earnings of a single person. a. $16.17 b. $16.80 c. $32.34 d. $33.60 Please select the best answer from the choices provided