What should you do first?

Your company has a Microsoft Exchange Server 2019 hybrid deployment.

The company has a finance department. You need to move all the on-premises mailboxes of the finance department to Exchange Online. The bulk of the move operation must occur during a weekend when the company’s Internet traffic is lowest. The move must then be finalized the following Monday. The solution must minimize disruption to end users.

What should you do first?
A . Run the New-MigrationBatchcmdlet and specify the StartAfter parameter.
B . Create a batch migration and select the Automatically complete the migration batch check box.
C . Run the New-MigrationBatchcmdlet and specify the CompleteAfter parameter.
D . Create a script that moves most of the mailboxes on Friday at 22:00 and the remaining mailboxes on Monday at 09:00.

Answer: C