Universal Container wants customers to be able to open cases from a public-facing website.
What should the app builder use to enable visitors to the website?

Universal Containers needs the 18-digit record ID from Opportunity records when exporting data to Excel in order to ensure each record is treated uniquely.
What formula should an app builder use to create this new field?

After a deal is closed, Cloud Kicks (CK) wants to assign a user as a customer service manager (CSM) in addition to the account owner and would like a new field to easily track and report which CSM is assigned to the Account.
Which solution should an app builder use for this request?

A Service Coordinator (SC) for Ursa Major Solar (UMS) does a final review of work orders owned by a technician for a specific region before the records are submitted for an invoice. Before closing out the work order, the SC needs to modify data or remove attachments that were added by mistake. The SC also needs access to any other related records owned by the technician.
What solution would provide the required access, given a private data model?

Northern Trail Outfitters uses a custom object to track travel requests. Rangers want to have automatic posts on a record whenever a travel request has been approved.
Which feature should be used to accomplish this?