You issued the following block of code： SQL>BEGIN DBMS_RESOURCE_MANAGER_PRIVS.GRANT_SWITCH_CONSUMER_GROUP（ ’PROG_ROLE’， ’DEVELOPERS’ ，FALSE）； END； SQL>/ Which option is NOT a result of executing the above code？（）
- A The switch privilege is granted to the PROG_ROLE role.
- B The users granted the role PROG_ROLE will be able to switch to the DEVELOPERS group.
- C The users cannot grant the switch privilege to other users.
- D The above code will not be executed successfully because the GRANT_SWITCH_CONSUMER_GROUP procedure is an invalid procedure in Oracle10g.