While designing a database, you created the EMPLOYEES table as an index-organized table (IOT).
You must create a bitmap index on the EMPLOYEES .JOB_ID column.
Which must you do to enable the creation of the bitmap index?
A. A primary key must have been created.
B. A mapping table must have been created.
C. An overflow tablespace must have been specified.
D. The PCTTHRESHOLD option must have been specified.
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