A company has the offices as shown in the below table. 

The company has an Azure AD (Azure Active Directory) tenant named contoso.com that has a user – User2. 
The users get connected to a Windows Virtual Desktop(WVD) deployment named WVD2. WVD2 has session hosts having the public IP addresses from the 52.166.253.0/24 subnet. 
Tenant Contoso.com has implemented a conditional access policy with the below settings: 
Name: Policy2 
Assignments- 
- Users and groups- User2 
- Cloud applications or actions- Windows Virtual Desktop 
Access controls: - 
- Grant- Grant access, Require MFA (multi-factor authentication) 
Enable policy:- On 
Read the statements below: 
Statement A: If user2 connects to WVD from home, user2 is prompted for MFA. 
Statement B: If user2 connects to WVD from the office located in Boston, user2 is prompted for MFA. 
Which of the above statements are true?

Answer options:

A.Only A
B.Only B
C.Both A and B
D.None of A and B

Correct Answer: C 
MFA is a process where the users are prompted during a sign-in event for additional types of identification. Conditional Access allows you for creating and define policies that react to sign-in events and request extra actions before the users are granted access to a service or application. 
As per the given scenario, whenever the user will try to get connected to WVD from home or the office in Baston, he will be prompted for MFA.Option A is incorrect. Both statements A and B are true.
Option B is incorrect. Not only statement B, but also A is correct.
Option C is correct. Yes, both statements A and B are correct.
Option D is incorrect. No statement is incorrect; both statements A and B are correct.
Reference: 
To know more about Multi-Factor Authentication (MFA), please visit the below-given link: 

https://docs.microsoft.com/en-us/azure/active-directory/authentication/tutorial-enable-azure-mfa