You need to upgrade the Email Router to the Microsoft Dynamics CRM 2016 version.
What should you do to prepare in case of a failure and the Email Router needs to be restored?
A. Back up the Email Router state files and Smart Matching settings.
B. Backupthe<OrganizationName>_MSCRM database.
C. Back up the MSCRM.CONFIG database.
D. Back up the Email Router settings in the local registry.
