Which statement BEST describes a Fan-in Ratio for a SAN attached array?

A.
Qualified maximum number of HBA ports that can be attached to a Target port in a SAN.

B.
Maximum number of HBA and storage ports that can be contained in a zone in a switch

C.
Qualified maximum number of HBA ports that can be dorect attached to a storage port in a SAN

D.
Qualified maximum number of storage ports that can be accessed by a single initiator through a SAN