A new switch is installed into an existing LAN and a new VTP trunk is set up with an existing switch. Which VLANs will be allowed on this new trunk?（）

• A、All defined VLANs are allowed on the trunk by default.
• B、Each VLAN, or VLAN range, that is specified with the switchport mode command.
• C、Each VLAN, or VLAN range, that is specified with the vtp domain command.
• D、Each VLAN, or VLAN range, that is specified with the vlan database command.