A company has 700 servers installed in 50 server racks in the datacenter. The Chief Technology
Officer issued a memorandum to the IT department with a directive to reduce power and cooling
consumptions by 50% in the datacenters. Which of the following should the system administrators
recommend?

A.
Implement 208V 3-phase servers

B.
Implement hot aisle / cold aisle

C.
Virtualize the servers in the datacenter

D.
Replace each server with a blade server