What is the most efficient way for the Salesforce Admin to fulfill these requirements?
Universal Containers uses Community to grant business customers secure access to accounts, orders, and invoices. All customers are on a Customer Community License. Universal Containers plans to launch a project management module with the following requirements: • Leverage Chatter for collaboration. • Private project collaboration between the customer and Universal Containers. • Leverage documents, tasks, and events in the project space. • Customers can only see and access their projects.
A. Use custom objects, record feeds, and control access through sharing. B. Create unlisted groups and add project records to the group. C. Add private groups and add project records to the group. D. Build a custom Visualforce project space and control access through sharing.