I need help with this accounting question. Please show all work, thank you!

Mike Kohl, an employee of Spotswood Company, has gross earnings for the month of October of $$8,000.$ FICA taxes are $7\mathrm{.}65\%$ of gross earnings, federal income taxes amount to $$1,270$ for the month, state income taxes are $2\%$ of gross earnings, and Mike authorizes voluntary deductions of $$20$ per month to the United Fund. What is the net pay for Mike Kohl?

a$.$ $$5,950$

b$.$ $$5,938$

c$.$ $$5,963$

d$.$ $$5,958$