【单选题】These two switches are not sharing VLAN information. From the following output, what is the reason these switches are not sharing VTP messages? SwitchA#sh vtp status VTP Version ...
A.
One of the switches needs to be set to VTP version 1.
B.
Both switches are set to VTP server and one must be set to client.
C.
The VTP domain names are not configured correctly.