An administrator needs to back up a Windows server with a large number of files with a full backup on Sunday and an incremental backup Monday through Friday.
Only 5% of the files are changed per day. Which Symantec Backup Exec 2012 backup option will result in a shortened backup time for the Incremental backup?

A.
using archive bit

B.
by modified time

C.
using catalogs

D.
without a lock