What are two advantages of deploying a VDS as compared to a VSS? (Choose two.)

What are two advantages of deploying a VDS as compared to a VSS? (Choose two.)
A . There is IPv6 support for a VD
C . Data center setup and administration are simplified by centralization network configuration.
D . 802.1Q tagging support is available.
E . Ports migrate with their clients.
F . Uplinks are allowed to be configured in an Active/Standby configuration.

Answer: BD