You have a System Center Configuration Manager 2007 environment. You create a software package for the Forefront antivirus client.

You need to configure an advertisement to install the package on all existing and future client computers after 9:00 P.M. on any day of the week without user intervention.

What should you do to schedule the new advertisement?

A.
Specify a start time of 9:00 P.M. today and no expiration. Add an assignment with a daily recurring schedule, and specify a start time of 9:00 P.M.

B.
Specify a start time of 9:00 P.M. today and an expiration of 11:59 P.M. today. Add an assignment with a daily recurring schedule, and specify a start time of 9:00 P.M.

C.
Specify a start time of 9:00 P.M. today and no expiration. Add an assignment of After logoff.

D.
Specify a start time of 9:00 P.M. today and an expiration of 11:59 P.M. today. Add an assignment of After logoff.