The Company switches have all been upgraded to use VTP version 2. What are two benefits  provided in VTP Version 2 that are not available in VTP Version 1？（）

• A、VTP version 2 supports Token Ring VLANs
• B、VTP version 2 allows VLAN consistency checks
• C、VTP version 2 allows active redundant links when used with spanning tree
• D、VTP version 2 reduces the amount of configuration necessary
• E、VTP version 2 saves VLAN configuration memory