How should the consultant implement these requirements?

Universal Containers wants to implement a customer service site. The goal of the site is to enable community members to access, create, and manage cases online.

How should the consultant implement these requirements?
A . Change the org-wide default for cases and contacts internal access to private.
B. Update the case assignment rule to add the site member to the predefined case team.
C. Create a sharing rule to share the contact record with the site member.
D. Set up a sharing set to grant access based on the site member’s contact record.

Answer: D