A client has been unable to fix corruption of system files and does not have a backup or an Automated System Recovery (ASR) disk. Which of the following is the BEST action to take next? （）

• A、Copy the missing file from another computer and reboot.
• B、Execute a Windows repair from the Windows setup media.
• C、Boot into the Recovery Console and execute FIXBOOT.
• D、Reboot and press the F2 key when prompted.