Which two steps must a user take to use a prepared stock quote XML application on an IP Phone? (Choose two)

A.
Select the Services button and choose the stock option application.

B.
Use the Settings button to activate the application on the Phone.

C.
Initiate an application TFTP request.

D.
Dial the directory number for the service.

E.
Either the Cisco CallManager administrator or the user needs to subscribe the Phone to the service through the User Options web page.

F.
Request that the administrator add their directory number to the application list.