Identify three unique integration features of Spring and WebLogic Server.（）

• A、ability to automatically convert Spring application to JavaEE 6 framework
• B、ability to export the WebLogic Container feature to another Spring enabled JavaEE server
• C、ability to extend the WebLogic Server console with some Spring-related pages
• D、official support of Spring apps inside WebLogic by Oracle Support
• E、support for injection of WebLogic MBeans and Resources into Spring applications