Which statement is true about a NetApp high-availability pair?

A.
Two storage controllers are directly connected to each other through interconnect adapters and to each other’s disk shelves.

B.
Up to twenty-four controllers are connected to each other, either directly or through switches and FC-VI interconnect adapters.

C.
Two or four storage controllers are connected to each other, either directly or through switches and FC-VI interconnect adapters.

D.
Two storage controllers are directly connected to each other, which communicate over a dedicated, secure Ethernet network.