Social Security tax that is 6.2% of her gross payMedicare tax that is 1.45% of her gross paystate tax that is 21% of her federal taxDetermine how Marilyn’s net pay will be affected if she increases her federal withholding allowances from 3 to 4.a.Her net pay will increase by $15.00.b.Her net pay will decrease by $15.00.c.Her net pay will increase by $18.15.d.Her net pay will decrease by $18.15.