Your network contain*, an on-premises Active Directory forest.
You are evaluating the implementation of Microsoft 365 and the deployment of authentication strategy.
You need to recommend an authentication strategy that meets the following requirements:
• Allows users to sign in by using smart card-based certificates
• Allows users to connect to on premises and Microsoft 365 services by using SSO
Which authentication strategy should you recommend?
A . password hash synchronization and seamless SSO
B . federation with Active Directory Federation Services (AD FS)
C . pass-through authentication and seamless SSO
Answer: B