Which statement is true about a DB2 user that is to be used as the database user for IBM Tivoli Access Manager for Enterprise Single Sign-On IMS Server？（）

• A、The database user must be created using DB2 Control Center.
• B、The database user must be created using the DB2 Command Line Processor.
• C、The database user may be created using DB2 Control Center or DB2 Command Line Processor.
• D、The database user must be created by IBM Tivoli Access Manager for Enterprise Single Sign-On V8.0.1 IMS Installer.