![](https://cos-cdn.shuashuati.com/pipixue-wap/2020-1230-1107-56/ti_inject-812ce.png)
Integration between () multidata sources and () is defined as the Grid Link for RAC.
A.
Oracle WebLogic Server; Oracle Database
B.
Oracle WebLogic Server clusters; Oracle Database
C.
Oracle WebLogic Server clusters; Oracle Database RAC
D.
Oracle OC4J; Oracle Database RAC
E.
Oracle WebLogic Server; Oracle OC4J