190在S3610交换机上创建包含有端口Ethernet1/0/1，ID为2的聚合端口，其正确命令是。
A.[SWA]interfacebridge-aggregation2
B.[SWA]interfacebridge-aggregation2portEthernet1/0/1
C.[SWA-Ethernet1/0/1]interfacebridge-aggregation2
D.[SWA-Ethernet1/0/1]interfacebridge-aggregation2modestatic
正确答案是B