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Which option shows how to make this change remotely?

A voice admin is trying to help a user to remotely change the call forward busy settings for a directory number. Which option shows how to make this change remotely?
A. Log in to https:///ucmuser > general settings.
B. Log in to https:///ucmuser > phone > phone settings.
C. Log in to https:///ucmuser > phone > call forwarding > advanced calling rules.
D. Log in to https:///ucmuser > voicemail.
Correct Answer: C