A Host connected to an NPV switch is not able to see the storage connected to the core switch. Given the output of the show command below， what is the reason of this issue？（） switch# show npv status  npiv is enabled  External Interfaces：   ===============  InterfacE. fc1/1， VSAN： 1， FCID. 0x000000， StatE. Other   Number of External Interfaces： 4 

• A、 NPV is not enabled on the core switch？
• B、 The interface connected to the Core switch is in admin down state
• C、 The local host interface belongs to the wrong VSAN？
• D、 The local host interface is not able to login