Which option is best practice for creating a recovery catalog owner in the catalog database?（）

• A、Granting UNLIMITED QUOTA on the SYSTEM tablespace to the owner
• B、Allocating the SYSTEM tablespace as the default tablespace and granting the SYSDBA privilege to the user
• C、Creating a new tablespace, allocating this as the default, and granting UNLIMITED QUOTA on this tablespace to the user
• D、Allocating the SYSAUX tablespace as the default tablespace and granting UNLIMITED QUOTA on this tablespace to the user