You must add additional network ports to your SPARC-based workstation. You have a Quad Fast Ethernet card. The system is currently powered off for scheduled maintenance.
Which steps make the card accessible by the operating system?

A.
remove the system cover; install the qfe card in an available SBus slot; power on the system; log in to the system as root; verify the card is working by running the rup command

B.
remove the system cover; install the qfe card in an available PCI slot; power on the system; log in to the system as root; verify the card is working by running the ping command

C.
remove the system cover; install the qfe card in an available PCI slot; power on the system; when you see the banner displayed, press the Stop-a key combination; execute the boot -rv PROM command at the ok prompt and look for references to qfe in the boot messages

D.
remove the system cover; install the qfe card in an available PCI slot; power on the system; log in to the system as a general user; verify the card is working by running the rup command