A user was unable to login yesterday but can login today. The user does not remember the exact details but may have received a timeout or an invalid password.
If the user is unable to login again, which two actions should you perform to troubleshoot this situation? (Choose two.)
A. Open the System Management Interface and navigate to Messaging Administration > Messaging System (Storage) > User Management and review the User properties.
B. Open the System Management Interface and navigate to Messaging Administration > Messaging System (Storage) > User Activity Log Configuration and ensure that Activity Log Enabled is set to yes.
C. Open the System Management Interface and navigate to Diagnostics > Diagnostics (Application) and make a test call to that specific User.
D. On the Administration menu, click Messaging > Logs > User Activity, and review the Subscriber Activity log for a specified timeframe.