IT security at Unversal Containers (UC) us concerned about recent phishing scams targeting its users and wants to add additional layers of login protection. What should an Architect recommend to address the issue?

Sales users at Universal containers use salesforce for Opportunity management. Marketing uses a third-party application called Nest for Lead nurturing that is accessed using username/password. The VP of sales wants to open up access to nest for all sales uses to provide them access to lead history and would like SSO for better adoption. Salesforce is already setup for SSO and uses Delegated Authentication. Nest can accept username/Password or SAML-based Authentication. IT teams have received multiple password-related issues for nest and have decided to set up SSO access for Nest for Marketing users as well. The CIO does not want to invest in a new IDP solution and is considering using Salesforce for this purpose. Which are appropriate license type choices for sales and marketing users, giving salesforce is using Delegated Authentication?
Choose 2 answers

Universal Containers (UC) wants to implement SAML SSO for their internal of Salesforce users using a third-party IdP.
After some evaluation, UC decides NOT to 65 set up My Domain for their Salesforce org. How does that decision impact their SSO implementation?

What are three capabilities of Delegated Authentication? Choose 3 answers

Northern Trail Outfitters wants to implement a partner community. Active community users will need to review and accept the community rules, and update key contact information for each community member before their annual partner event.
Which approach will meet this requirement?