You issued the following command：   CREATE GLOBAL TEMPORARY TABLE admin_work_area   （startdate DATE， enddate DATE， class CHAR（20）） ON COMMIT DELETE ROWS TABLESPACE tbs_t1；   An index is then created on the ADMIN_WORK_AREA temporary table.  Which two statements are true regarding the TBS_T1 tablespace in the above command？（） 

• A、 It stores only the temporary table but not its indexes.
• B、 It stores both the temporary table as well as its indexes.
• C、 It must be a nondefault temporary tablespace for the database.
• D、 It can be a default or nondefault temporary tablespace for the database.
• E、 It must be the default temporary tablespace of the user who issues the command.