Universal Containers has built a Partner Community for its users. Users must accept an agreement when logging into the Community for the first time.

What are three ways for a Salesforce Administrator to meet this requirement? (Choose three.)

A. Leverage audiences and page variations to hide content in the Community until the user agreement has been accepted.

B. Use login flows to show the user agreement when Community users log in for the first time.
C. Build a Site.com page with a user agreement and replace the login page with “complete registration on acknowledgment.”
D. Redirect users to a custom page displaying a user agreement before users log in for the first time.

E. Customize the user registration page to include the user agreement and “complete registration on acknowledgment.”