Which three Lightning Components are available in Builder when customizing a home page? Choose 3 answers

A Community Cloud consultant distributes a specialized real estate management Community using a Lightning Bolt solution.
Which two items can be included in the Lightning Bolt solution? (Choose two.)

Universal Containers needs to allow customers to self-register for their Community for customers. Existing contacts must be given Community access without creating duplicate contacts.
How should a Salesforce Admin perform this task?

Universal Containers needs to enable public access to a Community. How should a Salesforce Admin fulfil this requirement?
Select one or more of the following:

Northern Trail Outfitters launches a Community using the Napili template. Community members report that they do NOT have a menu option to navigate to see their invoices. The Salesforce Admin has validated the following on the Community user profile: * Users Profile has Read Access on the Invoice Object * Users Profile has a tab visible for Invoice Object. What should the Salesforce Admin do to troubleshoot this issue?