Which three statements are characteristic of the MEMORYstorage engine?

A、It can support transactions
B、Tablecontents are not saved if the server is restarted.
C、It cannot contain text or BLOBcolumns.
D、It can support foreign keys.
E、Eachtable is represented on disk as an.frm file.
F、Eachtable has a corresponding.MYI and.MYD file.