You need to prevent a specific user from calling international phone numbers from within a Microsoft Teams meeting. What should you do?

Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution.
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You are optimizing a network to better support voice and collaboration workloads in Microsoft Teams. When the users are at a specific corporate site, you need to prevent the users from adding video during calls.
Solution: You run New-csTeamsMeetingPolicy and set the-AllowIPvideo parameter to $False.
Does this meet the goal?

You have a Microsoft 365 tenant that has Modern authentication enabled for an services Multi- factor authentication (MFA) is enforced for all users.
You are deploying Microsoft Teams Rooms.
The first time you attempt to sign in to a Teams Rooms, you receive an error message indicating that the device cannot sign in to Teams.
You verify that Modern authentication is enabled in Teams Rooms.
What prevents you from signing in?

The sales department at your company needs to route a call to multiple users and have calls route differently after business hours.
Which two features should you implement? Each correct answer presents part of the solution.
NOTE: Each correct selection is worth one point.

Hotspot Question
You have a Microsoft Teams Phone deployment.
You have a dial plan that contains the following normalization rule:
- Pattern: ^8?(\d{7})$
- Translation: +1330$1
How will the phone numbers be normalized? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.