Which two recommendations should the architect make?

Universal containers(UC) has implemented SAML-BASED single Sign-on for their salesforce application and is planning to provide access to salesforce on mobile devices using the salesforce1 mobile app. UC wants to ensure that single Sign-on is used for accessing the salesforce1 mobile app.

Which two recommendations should the architect make? Choose 2 answers
A . Use the existing SAML SSO flow along with user agent flow.
B. Configure the embedded Web browser to use my domain URL.
C. Use the existing SAML SSO flow along with Web server flow
D. Configure the salesforce1 app to use the my domain URL

Answer: A,D