Tom's Gross Pay for the Week Is $800

Tom's gross pay for the week is $800.Tom's deduction for federal income tax is based on a rate of 18%.Tom has no voluntary deductions.Tom's yearly pay is under the limit for OASDI.What is the amount of Tom's net pay?

A) $594.80
B) $738.80
C) $656.00
D) $533.60