You have an address book policy named Contoso-US that contains an address list named Contoso-Finance.
You need to add an address list named Contoso-Marketing to Contoso-US without removing Contoso-Finance.
How should you complete the command? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.

You have a Microsoft Exchange Online tenant that contains a retention policy named Policy1 and a user named User1.
Policy1 is assigned to all users and contains the retention tags shown in the following table.

Tag3 is applied to an email message in the inbox of User1.
You remove Tag3 from Policy1.
What will occur to the message?

All the users in your company have Microsoft 365 mailboxes.
Each user connects to Microsoft Exchange Online and OneDrive for Business from a personal computer that runs Windows 10.
You need to ensure that the users can save attachments to OneDrive for Business only when they connect to their mailbox from Outlook on the web.
What should you create?

You need to recommend a solution to retain the items in the public folders. The solution must support the planned changes.
What should you recommend?

You have a hybrid deployment of Microsoft Exchange Server 2019.
Users in your company's sales department have on-premises mailboxes and PST files.
You need to migrate the PST files to archive mailboxes. The archive mailboxes must reside in Exchange Online.
What should you do first?