Your company has an on-premises Microsoft Exchange Server 2016 organization and a Microsoft 365 Enterprise subscription.
You plan to migrate mailboxes and groups to Exchange Online.
You start a new migration batch.
Users report slow performance when they use the on-premises Exchange Server organization.
You discover that the migration is causing the slow performance.
You need to reduce the impact of the mailbox migration on the end-users.
What should you do?
A. Create a mailbox rule.
B. Configure back pressure.
C. Modify the migration endpoint settings.
D. Create a throttling policy.
