Which two statements is true about Infrastructure as a Service (IaaS) zones?

Which two statements is true about Infrastructure as a Service (IaaS) zones?

A.
Every server pool in an IaaS zone must be connected to the same storage repository.

B.
Every server in an IaaS zone must be of a homogeneous hardware specification.

C.
OVM servers in an IaaS zone are all owned by the same OVM Manager.

D.
IaaS zones can be used only by self-service users.

E.
Any server pool can belong to any IaaS zone.

F.
IaaS zones are a collection of two or more server pools.