You want to enable the user， Scott， to change to the GRP1 consumer group by issuing the following code： SQL> EXEC DBMS_SESSION.SWITCH_CURRENT_CONSUMER_GROUP （’SCOTT’， ’GRP1’， FALSE）； How will you grant the switch privilege to the user， Scott？（）
- A by using the DBMS_SESSION package
- B by granting the DBA role
- C by using the DBMS_RESOURCE_MANAGER package
- D by using the DBMS_RESOURCE_MANAGER_PRIVS package