Exam 300-080 Question id=4206 Troubleshoot Registration Issues

What is the meaning of this alarm snippet CCM_CALLMANAGER-CALLMANAGER-3-EndPointTfansientConnection?

A. The device was successfully unregistered.
B. The device was reset via the reset button in Cisco Unified Communications Manager.
C. The device was misconfigured.
D. The device was successfully registered.

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