A company currently has an Azure subscription and an Azure tenant. They want to implement Azure Multi-factor authentication. Is it possible to add an SMS as a second means of authentication for a user?

Answer options:

A.Yes
B.No

Answer – A 
Azure provides the following authentication methods for both Multi-Factor authentication and self-service password reset. In this, SMS is an authentication method available 

For more information on authentication methods, please visit the below URL 

https://docs.microsoft.com/en-us/azure/active-directory/authentication/concept-authentication-methods