Which three statements about VTP features are true?（）

• A、When properly configured,VTP minimizes VLAN misconfigurations and configuration inconsistencies
• B、Each broadcast domain on a switch can have its own unique VTP domain
• C、VTP works at Layer 3 of the OSI model and requires that a management VLAN IP address be configured.
• D、When properly configured,VTP maintains VLAN configuration consistency and accelerates trunk link negotiation.
• E、VTP pruning is used to increase available bandwidth in trunk links
• F、Client,server,and transparent are valid VTP modes
• G、To configure a switch to be part of two VTP domains,each domain must have its own passwords