What is the purpose of the Interval setting in a CPM policy?

What is the purpose of the Interval setting in a CPM policy?
A . To control how often the CPM looks for System Initiated CPM work
B . To control how often the CPM looks for User Initiated CPM work.
C . To control how long the CPM rests between password changes
D . To control the maximum amount of time the CPM will wait for a password change to complete

Answer: A