Which three statements concerning Oracle virtual assembly builder are correct?

A: All components of Oracle virtual assembly builder are accessible from a tab in OracleVM manager. B: Oracle virtual assembly builder manage the full life cycle of assemblies including introspection, configuration, preparation and development. C: Standard resources (such as mail, printer, identity management etc.) all servers must be manually configured of the e-submit development is complete. D: Assembles are comprised of interrelated software appliances along with metadata catalog that describes their relationship. E: Assemblies promote rapid development, lower operation cost and simple implementation of the best practices.