In Windows 2000/XP Professional, which of the following utilities enables mass data recovery when using an unencrypted file system?

In Windows 2000/XP Professional, which of the following utilities enables mass data recovery when using an unencrypted file system?

A.
MSCONFIG

B.
NTBACKUP

C.
Automated System Recovery (ASR)

D.
Emergency Repair Disk (ERD)