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