Universalcontainers wants salesforce inbound Oauth-enabled integration clients to use SAML-BASED single Sign-on for authentication. What Oauth flow would be recommended in this scenario?

Universal Containers (UC) has an existing web application that it would like to access from Salesforce without requiring users to re-authenticate. The web application is owned UC and the UC team that is responsible for it is willing to add new javascript code and/or libraries to the application. What implementation should an Architect recommend to UC?

Universal Containers allows employees to use a mobile device to access Salesforce for daily operations using a hybrid mobile app. This app uses Mobile software development kits (SDK), leverages refresh token to regenerate access token when required and is distributed as a private app.
The chief security officer is rolling out an org wide compliance policy to enforce re-venfication of devices if an employee has not logged in from that device in the last week.
Which connected app setting should be leveraged to comply with this policy change?

Universal Containers (UC) has Active Directory (AD) as their enterprise identity store and would like to use it for Salesforce user authentication. UC expects to synchronize user data between Salesforce and AD and Assign the appropriate Profile and Permission Sets based on AD group membership. What would be the optimal way to implement SSO?

Universal containers (UC) is building a mobile application that will make calls to the salesforce REST API. Additionally UC would like to provide the optimal experience for its mobile users. Which two OAuth scopes should UC configure in the connected App? Choose 2 answers