An organization is selecting a SaaS provider to replace its legacy, in house Customer Resource Management (CRM) application. Which of the following ensures the organization mitigates the risk of managing separate user credentials?
A . Ensure the SaaS provider supports dual factor authentication.
B . Ensure the SaaS provider supports encrypted password transmission and storage.
C . Ensure the SaaS provider supports secure hash file exchange.
D . Ensure the SaaS provider supports role-based access control.
E . Ensure the SaaS provider supports directory services federation.
Answer: E