单项选择题
A.The VLAN ID of all known VLANs,the management domain name,and the total number of trunk links on the switch.
B.The VLAN ID of all known VLANs,a 1-bit canonical format (CF1 Indicator),and the switch configuration revision number.
C.The management domain name,the switch configuration revision number,the known VLANs, and their specific parameters.
D.A 2-byte TPID with a fixed value of 0x8100 for the management domain number,the switch configuration revision number,the known VLANs,and their specific parameters.
E.None of the other alternatives apply.