Which three conditions must be met before you create a Virtual Private Catalog (VPC)?

Which three conditions must be met before you create a Virtual Private Catalog (VPC)?

A.
The owner of VPC cannot own recovery catalog.

B.
The recovery_catalog_owner role should be granted to the virtual catalog owner.

C.
At least one target database should be registered in the recovery catalog.

D.
A base recovery catalog should exist.

E.
The register database privilege should be granted to the virtual catalog owner.