The answer to this is letter C. If you are still not sure about what this is, this is known as a command line tool that will allow you to manage the Boot Configuration Data. You can use this for the various boot applications and for improving the boot application settings. To open the BCedit, you first need to restart your computer.
You can press F8 in order to open the Advanced Boot Options. You will see the option Repair Your Computer. You can press enter and this will already make the command work. Go to the System Recovery Options so that you can click on Command Prompt. You need to type bcdedit.exe before you press enter again.
Bcdedit.exe-a. incorrect: bootmgr.exe is the windows boot manager. it runs the boot process, but you cannot use it to edit boot options.b. incorrect: winload.exe is the windows operating system loader. it loads the selected operating system, but you cannot use it to edit boot options.c. correct: you use bcdedit.exe to edit boot options. you can also use the utility to manage bcd remotely and manage bcd when the system boots from media other than themedia on which the bcd store resides.d. incorrect: windows 7 uses the winresume.exe utility to resume from hibernation. you cannot use this utility to edit boot options.