An administrator is migrating a virtual machine in a DRS cluster. The migration fails the validation
check because of a CPU incompatibility issue.
Which items below could be causing this issue? (Choose two.)

A.
Inconsistent CPU manufacturers

B.
Inconsistent CPU steppings

C.
Inconsistent CPU generations

D.
Inconsistent CPU GHZ

Explanation:
http://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=display
KC&externalId=1035834