What should be enabled in Salesforce as a prerequisite?

Universal Containers has multiple Salesforce instances where users receive emails from different instances. Users should be logged into the correct Salesforce instance authenticated by their IdP when clicking on an email link to a Salesforce record.

What should be enabled in Salesforce as a prerequisite?
A . My Domain
B. External Identity
C. Identity Provider
D. Multi-Factor Authentication

View Answer

Answer: A