What accurately describes a VSAN?

A.
A logical fabric on an FC SAN that enables communication among a group of nodes

B.
A logical fabric on an FC SAN that has a 1-to-1 relationship with a zone in the FC SAN

C.
A logical fabric across FC SANs that aggregates the FC SANs to create a network pool

D.
A logical fabric across FC SANs that allows non-disruptive file mobility between the SANs

Explanation: