Joe, a User, Reports There Is Data Missing After a Reboot

Multiple Choice

Joe, a user, reports there is data missing after a reboot of the system he is using. The data he was working on was located in /opt/data/ user 1 . A Linux administrator runs the following commands and receives the resulting output. Which of the following should the administrator perform to resolve the issue?

A) The administrator can conclude Joe no longer has permissions to his data and needs to change the data ownership to Joe.
B) The administrator can conclude the data is gone from the system and needs to be restored from a backup.
C) The administrator can conclude Joe has been using the wrong folder and should be using /opt/data /user2 . The administrator can conclude Joe has been using the wrong folder and should be using /opt/data/user 2 .
D) The administrator can conclude the drive is not mounted properly and should be remounted.