A Cisco Unity Connection administrator receives a request from a user who wants the ability to change the caller input o

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A Cisco Unity Connection administrator receives a request from a user who wants the ability to change the caller input option 0 in their voicemail box as needed without calling for support. How does the administrator grant these rights to the user?

A. The administrator can set the caller input to "Transfer to alternate contact number" so the user can log into their voicemail account through the TUI and set their alternate contact number.
B. The administrator can set the caller input to "Transfer to alternate contact number" so the user can log into their voicemail account through their Cisco PCA page and set their alternate contact number.
C. The administrator can create a new call handler of which the user is an owner. The user controls the destination of that call handler by logging into the call handler via greetings administrator.
D. The administrator informs the user that this feature is a built-in option to the user Cisco PCA page under caller input.
E. The administrator informs the user that this feature is a built-in option for the user in the TUI under personal settings.