A conditional access policy is implemented to enforce multi-factor authentication (MFA) when logging into the Azure Virtual Desktop. The company wants the MFA requirement to be eliminated/disabled when a user authenticates from the corporate network. 
Which of the following options will help in meeting the company’s requirements? (Select all that are applicable)

Answer options:

A.Adding the public IP as an MFA trusted IP and then adding an exception for the trusted locations in the policy
B.Adding the public IP as a trusted IP range location and then adding an exception for the trusted locations in the policy
C.Adding the corporate public IP as a trusted IP range location and then setting an exclusion in security defaults
D.Adding the corporate public IP as an MFA trusted IP and then setting an exclusion in security defaults
E.None of these

Correct Answers: A and B 
The public IP of the corporate network can be added as Multi-factor authentication (MFA) trusted IP or added to a trusted IP range location. Then these options can be added as an exclusion to a conditional Access Policy.
Option A is correct. Adding the public IP as an MFA trusted IP and then adding an exception for the trusted locations in the policy will help in eliminating MFA requirements when a user authenticates from the corporate network.
Option B is correct. Adding the public IP as a trusted IP range location and then adding an exception for the trusted locations in the policy will help in eliminating MFA requirements when a user authenticates from the corporate network.
Option C is incorrect. Setting an exclusion in security defaults won’t help in meeting the company’s requirements.
Option D is incorrect. Setting an exclusion in security defaults won’t help in meeting the company’s requirements.
Option E is incorrect. Adding the public IP of the corporate network as multi-factor authentication (MFA) trusted IP or to a trusted IP range location and then Setting an exclusion in security defaults won’t help in meeting the company’s requirements.
Reference:
To know more about location conditions in a Conditional Access Policy, please visit the below-given link: 

https://docs.microsoft.com/en-us/azure/active-directory/conditional-access/location-condition#trusted-locations