You are connected using SQL* Plus to a multitenant container database (CDB) with SYSDBA privilegesand execute the following sequence statements:What is the result of the last SET CONTAINER statement and why is it so?（）

• A、It succeeds because the PDB_ADMIN user has the required privileges.
• B、It fails because common users are unable to use the SET CONTAINER statement.
• C、It fails because local users are unable to use the SET CONTAINER statement.
• D、If fails because the SET CONTAINER statement cannot be used with PDB$SEED as the target pluggable database (PDB).