You work as a database administrator for Supportcenter.cn. In your Oracle database 10g installation you have set ORACLE_BASE to /u01/app/oracle. Which objective will be achieved by this setting？（）

• A、The Oracle kernel will be placed in this location.
• B、The Oracle software will be placed in this location.
• C、The server parameter file （SPFILE） will be placed in this location.
• D、The database files will be placed in this location， if not specified explicitly.
• E、The location will be considered for the base of Oracle Managed Files （OMF）.
• F、The location will be considered for the base of Optimal Flexible Architecture （OFA）.