Salesforce Certified Identity And Access Management Practice

The correct choice, enabling My Domain, is critical for initiating single sign-on (SSO) configuration across multiple Salesforce orgs. My Domain allows you to set a custom domain name specifically for your organization, which is essential for establishing the necessary trust relationships between different orgs and facilitating secure SSO. By configuring My Domain, you enable a unique domain through which users can access their Salesforce environment, and this is a foundational step required before implementing SSO settings. Once My Domain is enabled, it allows for the configuration of the authentication settings, such as SAML or OAuth, that support the SSO functionality. Hence, it serves as a prerequisite for successful SSO setup across multiple orgs. The other options, such as creating a user profile, modifying user permissions, or configuring SAML, are important aspects of user management and authentication processes but do not directly initiate the SSO configuration across multiple orgs. They may follow after My Domain is enabled to fine-tune the user experience or authentication but do not lay the groundwork for SSO functionality in the same way.