Examine the statement:  <br /> SQL> CREATE TABLESPACE user_data <br /> 2> EXTENT MANAGEMENT LOCAL <br /> 3> SEGMENT SPACE MANAGEMENT AUTO;  <br /> Which twp assumptions must be true for this statement to execute successfully?()
A、Oracle Managed Files are used for this instance.
B、The USER_DATA tablespace is managed using FET$/UET$ tables.
C、The COMPATIBLE initialization parameter must be 9.0.0 or higher.
D、Space within segments in the USER_DATA tablespace is managed with freelists.