Which of these commands will allow you to set end-host mode for SAN connectivity?

Which of these commands will allow you to set end-host mode for SAN connectivity?
A. UCS-A # scope fc-uplink
UCS-A /fc-uplink # set mode end-host
UCS-A /fc-uplink* # commit-buffer
B. UCS-A# scope eth-uplink
UCS-A /eth-uplink # set mode end-host
WarninG. When committed, this change will cause the switch to reboot
UCS-A /eth-uplink* # commit-buffer
C. UCS-A# scope fabric-interconnect a
UCS-A /fabric-interconnect # set mode end-host
UCS-A /fabric-interconnect* # commit-buffer
D. UCS-A# scope system
UCS-A /system* # set mode end-host
UCS-A /system* # commit-buffer