Was I not supposed to do that?

While experimenting on your Windows XP machine, you modified the attribute of boot.ini and made a few edits to the file. Unfortunately, you now find that your Windows XP operating system doesn’t boot. What program can help you rebuild your boot.ini file?

A) ntldr

B) bootcfg

C) fixboot

D) msconfig

E) Ever wish you could have that last keystroke back?