You need to ensure that when clients connect to Office …

Your company has an Office 365 subscription that is configured for single sign-on (SSO) to an on-premises
deployment of Active Directory.
Office 2016 is deployed to all workstations. Microsoft OneDrive for Business is used to replicate My Documents
to OneDrive for Business.
You need to ensure that when clients connect to Office 365 from an untrusted network, they can access Office
365 resources by using a web browser.Which two actions should you perform? Each correct answer presents part of the solution.

A.
Modify the Sharing settings for SharePoint Online.

B.
Disable modern authentication.

C.
Add a claims provider trust.

D.
Add a relying party trust.

E.
Add a new rule.

Explanation:
B: In Skype for Business Server 2015, Modern Authentication is used between on-premises clients and onpremises servers in order to give users a proper level of authorization to resources.
C: A Claims Provider trust is one where ADFS gets claims from the Claim Provider, which could be the local AD
as Claims Provider or an external Claims Provider.