Which three actions should the Salesforce Admin take before the Community launches?

Prepare for cases logged by Community members and automation around auto response, case assignment, and escalation rules.

Make sure customers are not members of other Salesforce Communities.

Test the Community for member activity, including cases and articles.

Formalize the member registration process, including automating the account assignment orperson account creation.

Performance test the Community with a large number of members with increased activity.