A site needs to perform file system backups of Solaris, Red Hat, Windows 2003, and Windows 2008 clients. Backups are initiated by the Symantec NetBackup 7.5
scheduler and the backup of specific files are also initiated by the administrators of the client hosts. Both full and differential backups must be performed.
What is the minimum number of policies and schedules that must be configured?

A.
2 policies with 3 schedules in each policy

B.
2 policies with 4 schedules in each policy

C.
4 policies with 2 schedules in each policy

D.
4 policies with 3 schedules in each policy