You set up the IP addresses on the CX600 SPs. Afterwards, you find that only SPA is managed on the Navisphere Manager and not SPB, then you verify that the IP address information was correctly entered into the SP. Name the possible cause of this problem on SPB.

A.
The peer IP set for SPB is invalid.

B.
There are no bound LUNs currently on SPB>

C.
The IP address is already in use on the network.

D.
The Navisphere Manager has not been entered into SPBs privileged user list.