You have an Azure AD tenant. The tenant contains users that are assigned Azure AD Premium P2 licenses. You have a partner company that has a domain named fabrik...

You have an Azure AD tenant. The tenant contains users that are assigned Azure AD Premium P2 licenses.
You have a partner company that has a domain named fabrikam.com. The fabrikam.com domain contains a user named User1. User1 has an email address of [email protected]
You need to provide User1 with access to the resources in the tenant. The solution must meet the following requirements:
• User1 must be able to sign in by using the [email protected] credentials.
• You must be able to grant User1 access to the resources in the tenant.
• Administrative effort must be minimized.
What should you do?

A. Create a user account for User1. B. To the tenant, add fabrikam.com as a custom domain. C. Create an invite for User1. D. Set Enable guest self-service sign up via user flows to Yes for the tenant.