What are two benefits of using Exchange Modern Hybrid instead of Exchange Classic Hybrid?

Your network contains an Active Directory domain named fabrikam.com.

You have a Microsoft Exchange Server 2019 organization that contains two Mailbox servers. The servers are members of a database availability group (DAG). You plan to implement an Exchange hybrid deployment. You are evaluating the use of the Exchange Modern Hybrid connection option during the hybrid deployment.

What are two benefits of using Exchange Modern Hybrid instead of Exchange Classic Hybrid? Each correct answer presents part of the solution. NOTE: Each correct selection is worth one point.
A . allows federated sharing between the on-premises organization and Exchange Online
B . eliminates the need to purchase publicly trusted certificates for communication between the on-premises organization and Exchange Online
C . preserves mailbox quotas when mailboxes are moved between the on-premises organization and Exchange Online
D . uses Organization Configuration Transfer to configure Exchange Online
E . allows the use of Microsoft Azure Multi-Factor Authentication (MFA) for on-premises users

View Answer

Answer: BD