What should you do first?

Your network contains a Microsoft Exchange Server 2019 server that has two mailbox databases.

You add new hard disk drives (HDDs) to the server. You add a new folder structure to the HDDS.

You need to move the mailbox databases to the new HDDs.

What should you do first?
A . Run the Move-DatabasePath cmdlet.
B . Disconnect the mailboxes hosted in the mailbox databases.
C . Dismount the mailbox databases.
D . Run the Activate-MailboxDatabase cmdlet.

Answer: C

Explanation:

References:

https://thesysadminchannel.com/how-to-move-an-exchange-server-2019-mailbox-database/