Which sentence uses correct punctuation?
A. My mother has an appointment at the IRS (Internal Revenue
Service)
O B. My mother has an appointment at the IRS. Internal Revenue
Service
C. My mother has an appointment at the IRS Internal Revenue
Service
D. My mother has an appointment at the IRS (Internal Revenue
Service)

Which sentence uses correct punctuation A My mother has an appointment at the IRS Internal Revenue Service O B My mother has an appointment at the IRS Internal class=