Which statement is true about using the Cisco IDM to configure automatic signature and service pack updates?

Which statement is true about using the Cisco IDM to configure automatic signature and service pack updates?

A.
You must select the Enable Auto Update check box in the Auto Update panel in order to configure automatic updates

B.
You can schedule updates to occur daily, weekly, or monthly.

C.
If you configure updates to occur daily, the sensor checks for updates at12:00 a.m. each day.

D.
You access the Automatic Update panel from the IDM Monitoring tab.