Yourdatabasehasexperiencedalossofdatafileusers_01.dbf，whichisassociatedwithaablespacecalledUSERS.
Thedatabaseisstillrunning.
Whichanswerproperlydescribestherderofthestepsthatyouwouldusetorecoverfromthiserror？（）
a. Shutdownthedatabase.
b.Taketheusers_01.dbfdatafileofflinewiththealterdatabasecommand.
c.Restoretheusers_01.dbfdatafilefrombackupmediawiththerequiredarchivedredologs.
d.Restorealluserstablespace-relateddatafilesfrombackupmedia.
e.Issuetherecovertablespaceuserscommand.
f.Issuetherecoverdatafileusers_01.dbfcommand.
g.Startupthedatabase.
h.Bringtheusers_01.dbfdatafileonlinewiththealterdatabasecommand.