配置交换机SWA的桥优先级为0的命令为(____)。
A[SWA]stppriority0
B[SWA-Ethernet1/0/1]stppriority0
Cstprootpriority0
D[SWA-Ethernet1/0/1]stprootpriority0
A[SWA]stppriority0
B[SWA-Ethernet1/0/1]stppriority0
Cstprootpriority0
D[SWA-Ethernet1/0/1]stprootpriority0