CORRECT TEXT
Which e2fsck option is used to automatically repair an ext2 filesystem?

Answer: -p

Explanation:

From the man pages:
e2fsck – check a Linux ext2/ext3/ext4 file system
-p Automatically repair (“preen”) the file system. This option will cause e2fsck to automatically fix
any filesystem problems that can be safely fixed without human intervention. If e2fsck discovers a
problem which may require the system administrator to take additional corrective action, e2fsck
will print a description of the problem and then exit with the value 4 logically or’ed into the exit
code. This option is normally used by the system’s boot scripts.