A network manager needs a cost-effective solution to allow for the restoration of information with a RPO of 24 hours. The disaster recovery plan also requires that
backups occur within a restricted timeframe during the week and be take offsite weekly. Which of the following should the manager choose to BEST address these
requirements?

A.
Daily incremental backup to tape

B.
Disk-to-disk hourly server snapshots

C.
Replication of the environment at a hot site

D.
Daily differential backup to tape

E.
Daily full backup to tape