You recently migrated all the on-premises mailboxes from Microsoft Exchange Server 2019 to Exchange Online.
You decommission the on-premises Exchange Server 2019 servers.
The finance department at your company reports that email delivery from several printers fails after Exchange Server 2019 is decommissioned.
You need to ensure that the printers can deliver email successfully to the users in the finance department.
What should you do?
A. Create a resource mailbox for each printer.
B. Create an Inbound connector that has certificate validation disabled.
C. Create an Inbound connector that is configured to allow SMTP relay.
D. Create an Office 365 group for each printer.
