Which statements are correct about temporary tables（）

A、AIndexes and views can be created on temporary tables.
B、BBoth the data and the structure of temporary tables can be exported.
C、CTemporary tables are always created in a user’s temporary tablespace.
D、DThe data inserted into a temporary table in a session is available to other sessions.
E、EData manipulation language （DML） locks are never acquired on the data of temporary tables