Your friend sees an error message during Windows startup about a corrupted bootmgr file. He has another computer with a matching configuration and decides to copy the bootmgr file from the working computer to the computer with the problem. Where can he locate the bootmgr file?
a.C:\Boot\bootmgr
b.System Reserved\Boot\bootmgr
c.System Reserved\bootmgr
d.All of the above