You work as a Systems Administrator for your company. The company has a subscription to Microsoft 365 that includes Phone System. All users in your company have a Microsoft 365 E3 license. All users use Microsoft Teams for collaboration. A user reports that he is unable to make phone calls from his Microsoft Teams client. The user reports he is unable to access the dial pad in Microsoft Teams. Other users are able to make calls from Microsoft Teams. You verify that the user has a license for Phone System. You need to enable the user to make calls from Microsoft Teams. Which of the following actions should you perform? 

Answer options:

A. Modify the App Permission policy.
B. Configure a SIP address for the user.
C. Enable the user`s account for Enterprise Voice.
D. Assign a Configuration Profile to the user.

C