A User Reports When They Press the Services Key They

Multiple Choice

A user reports when they press the services key they do not receive a user ID and password prompt to assign the phone extension. Which action resolves the issue?

A) Create the default device profiles for all phone models that are used.
B) Subscribe the phone to the Cisco Extension Mobility service.
C) Create the end user and associate it to the device profile.
D) Assign the extension as a mobile extension.