WebLogic Server provides in two ways including ___________ and __________

WebLogic Server provides in two ways including ___________ and __________

A.
RAC datasource

B.
JDBC over SDP

C.
Active GridLink

D.
Multi-datasource

Explanation:
http://docs.oracle.com/cd/E17904_01/web.1111/e13737/oracle_rac.htm