Which two hardware requirements exist for an HA-enabled server pool with Live Migration?

A.
Each server in the pool must have the exact same model of processor.

B.
Each server in the pool must have the same amount of memory.

C.
Each server in the pool must have similar processors, specifically vendor, family and steppings.

D.
Each server in the pool must be connected to shared storage.

E.
Each server in the pool must be large enough to support the largest virtual machine in the pool