Which statement describes the below output from an MDS switch？（）    Flow ID. 44  Initiator VSAN： 200  Initiator WWN： 50：06：04：8a：cc：19：12：db  Target VSAN： 200  Target WWN： 50：06：04：8c：de：ad：be：ef  T arget LUN： ALL LUNs  Flow Verification Status：   -------------------------  Initiator Verification Status： success  Target Verification Status： WWN was not found in name server   Initiator Linecard Status： success  Target Linecard Status： Status not yet checked   Feature Status：   ---------------  Write-Acceleration enabled   Write-Acceleration Buffers： 1024  Configuration Status： flow verification failed       

• A、 The zone containing both the initiator and target does not exist
• B、 The zone set has not been activated
• C、 The target is not logged into the fabric
• D、 The pWWN used for the target is invalid