What should you use?

You need to validate the limited pilot based on the technical requirements.

What should you use?
A . Microsoft 365 network connectivity test tool
B . self-help diagnostics for Teams
C . the test -CsTeamsShiftsConnectionValidflte cmdlet
D . the Teams device usage report in the Microsoft Teams admin center

Answer: A

Explanation:

Reference: https://docs.microsoft.com/en-us/microsoft-365/enterprise/assessing-network-connectivity?view=o365-worldwide