what layer is the request deployed?

As a Self Service user, you use Enterprise Manager Cloud Control 12c to make an
Infrastructure as a Service (IaaS) request. At what layer of the Enterprise Manager Cloud
anatomy is the request made, and at what layer is the request deployed?

A.
The request is made at the Pool level.

B.
The request is deployed at the Cloud level.

C.
The request is made at the Zone level.

D.
The request is made at the Host level.

E.
The request is deployed at the Pool level.

F.
The request is deployed at the Zone level.