Exam MS-721 topic 1 question 115 discussion

You have a Teams Phone deployment that contains two sites named Site1 and Site2. Each site has a Session Border Controller (SBC).

You have a user named User1.

User1 relocates from Site1 to Site2 and is assigned a new phone number.

You need to change a policy assigned to User1 to ensure that the SBC at Site2 is used when the user makes outbound calls.

What should you change?