单选题An administrator received a call from a user whose PC crashed while using vi to edit a file. The user wants the edited file back. Where should the administrator look for the file（）A/tmpB/var/preserveC/var/tmp/$USERD$HOME/.vi
单选题
An administrator received a call from a user whose PC crashed while using vi to edit a file. The user wants the edited file back. Where should the administrator look for the file（）
A
/tmp
B
/var/preserve
C
/var/tmp/$USER
D
$HOME/.vi
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