Which statement explains why a Cisco UCS 6200 Fabric Interconnect that is configured in endhost mode is beneficial to the unified fabric network?

A.
There is support for multiple (power of 2) uplinks.

B.
Upstream Layer 2 disjoint networks will remain separated.

C.
The 6200 can connect directly via vPC to a Layer 3 aggregation device.

D.
STP is not required on the uplink ports from the 6200.