When coma nation of the following would satisfy these requirements?

A company uses Microsoft Active Directory for access management for on-premises resources and wants to use the same mechanism for accessing its AWS accounts. Additionally, the development team plans to launch a public-facing application for which they need a separate authentication solution.

When coma nation of the following would satisfy these requirements? (Select TWO)
A . Set up domain controllers on Amazon EC2 to extend the on-premises directory to AWS
B . Establish network connectivity between on-premises and the user’s VPC
C . Use Amazon Cognito user pools for application authentication
D . Use AD Connector tor application authentication.
E . Set up federated sign-in to AWS through ADFS and SAM

Answer: C,D