Universal containers (UC) does my domain enable in the context of a SAML SSO configuration?

 Enabling My Domain in the context of a SAML SSO configuration enables resource deep linking and SSO from Salesforce1 mobile app. Resource deep linking allows users to access specificrecords or pages after logging in with SSO5. SSO from Salesforce1 mobile app requires using the My Domain URL as the login server4. Enabling My Domain does not affect the app launcher or login forensics features. Therefore, option A and C are the correct answers. References: Salesforce Mobile Application Single Sign-On overview, SAML SSO with Salesforce as the Service Provider, Single Sign-On, Considerations for setting up My Domain and SSO