What action would you take to achieve this?

You want to monitor and control the resource usage by sessions. You want to be warned automatically when more than 100 sessions are opened with your database. What action would you take to achieve this?

A.
Set the warning threshold for the Current Logons Count metric.

B.
Set the limits in the profiles used by users.

C.
Use the Database Resource Manager.

D.
Modify the SESSIONS initialization parameter.