（单选题）
ou executed the command to create a password file in the database server： $ orapwd file=orapworcl entries=5 ignorecase=N Which statement describes the purpose of the above password file（）
AIt records usernames and passwords of users when granted the DBA role.
BIt contains usernames and passwords of users for whom auditing is enabled.
CIt is used by Oracle to authenticate users for remote database administration.
DIt records usernames and passwords of all users when they are added to OSDBA or OSOPER operating system groups.
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