You forget the root password. You decide to reboot using a boot disk floppy. What do you need to do to recover the root password?

Mount the main partition, edit the /etc/passwd file to remove the root password, reboot.
Mount the root partition, edit the /etc/passwd file to remove the root password, reboot.
Mount the main partition, edit the /tmp/passwd file to remove the root password, reboot
Mount the root partition, edit the /etc/passwds file to remove the root password, reboot
None of the above

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