A certain rack mounted blade server chassis needs 3-phase power for operation. There is currently only single-phase power coming into the room. The administrator needs to:
A. call an electrician to wire the single-phase power into 3-phase power.
B. use a single-phase UPS to power the 3-phase server.
C. call an electrician to see if 3-phase power can be brought into the room.
D. use an adapter to configure the server to use single-phase power.