You are a desktop support technician for your company. Before you upgrade the computers to Windows Vista, you want to perform user-state backups by using the User State Migration Tool 3.0. You need to ensure that ScanState.exe continues to run despite non fatal errors when you back up user-state information. Which switch in ScanState.exe should you use?

A.
/v

B.
/p

C.
/c

D.
all