You are the Office 365 administrator for your company. The company uses Active Directory Federation
Services (AD FS) to provide single sign-on to cloud-based services. You enable multi-factor authentication.
Users must NOT be required to use multi-factor authentication when they sign in from the company’s main office location. However, users must be required to verify their identity with a password and token when they access resources from remote locations.
You need to configure the environment.
What should you do? authentication when they sign in from the company’s main office location. However, users must be required to verify their identity with a password and token when they access resources from remote locations.

A.
Disable AD FS multi-factor authentication.

B.
Configure an IP blacklist for the main office location.

C.
Disable the AD FS proxy.

D.
Configure an IP whitelist for the main office location.

Explanation:

With ADFS you now got the option to whitelist an IP for multi-factor authentication (MFA).
For example, if you enable multi- factor authentication. Users must NOT be required to use multi-factor