Refer to the exhibit.
switch(config-if)# sh int fc2/1 fc2/1 is down (Initializing) Hardware is Fibre Channel. SFP is short wave laser w/o OFC (SN) Port WWH is 20:42:00:0d:ec:a4:3b:80 Admin port node is NP. trunk node is on
NP uplink ports connected to the core NPIV switch do not come online and are stuck in an initializing state.
Which options is a cause for this behavior?

A.	The upstream NP Ports and the downstream server F Ports on the NPV edge switch may not be in the same VSA.
B.	The core switch has not been enabled for NPIV.
C.	The upstream VSAN ports and the server ports are in full duplex mode.
D.	Related VSAN identifier is not allowed on Virtual Port Channels toward the edge switch.