21) For the third week in March, Davids gross pay was $750. Find his net pay given the following information: David is married, the withholding for Social Security is 6.2%, and the withholding for Medicare is 1.45%. The following table will be used to figure Davids income tax withholding on his taxable income. : *

A) $ 675.00

B) $ 644.21

C) $ 694.70

D) $ 623.36