You are investigating instability and boot problems on a computer running Windows 7 Enterprise.
You boot using the Last Known Good Configuration (Advanced) option and perform a system restore.
This does not solve your problems, and you want to undo the system restore. Can you do this, and
what is the reason for your answer?

A.
No. You can undo a system restore only if you initiate it from the System Recovery tools.

B.
No. You can undo a system restore only if you carry it out after booting normally.

C.
Yes. You can always undo a system restore, no matter how you booted the computer or how you
initiated the restore.

D.
Yes. You can undo a system restore that you perform after either booting normally or booting
using Last Known Good Configuration (Advanced).