Two Fibre Channel directors are being installed in a rack. The rack has two power buses, each attached to a separate Power Distribution Unit (PDU). The directors have dual power supplies to supply N+1 power to the directors. In which of the following ways should the power supplies be attached to the rack power busses?

A.
Each director should be connected into a separate power bus.

B.
Each director’s power supplies should connect to a separate power bus.

C.
Both directors should be plugged into the same power bus; the second bus should be designated as “Stand-by”.

D.
As long as the directors are grounded, it does not matter which bus is used