Cloud Kicks has leads owned by users and queues. The sales manager wants the status to change to working when a user takes ownership.
What does an app builder need to have in the criteria to ensure the process runs without error?

Ursa Major Solar's service department gets requests for several types of services, such as installation, repair, and maintenance. Service managers need to be able to tell when maintenance was last done on on asset to help determine If they are meeting contract agreements, but the last maintenance date can be difficult to determine when there are many work orders related to the asset. They think it would be helpful to have a field auto-populated on the Asset record when a maintenance work order gets closed.
What tool should an app builder recommend to help meet this requirement?

Universal Containers uses the Asset object to track products that are installed at customer locations. A new object, Asset Inventory, has been created to capture details about the asset.
Which approach should the app builder take to show Asset Inventory as a related list on Asset?

DreamHouse Realty wants to track how many lifts are being installed into customer garages. The To Be Installed custom checkbox field on the custom Lift object should be checked and an external system should be notified via an outbound message the next day when a lift is sold.
What automation tool should be used to complete this task?

The DreamHouse Realty (DR) service manager has asked for some improvements in case management to enforce process compliance so that cases are unable to be reverted to an earlier case status, and to ensure that certain fields are required when specific case criteria are met.
What solution should an app builder implement to meet these requirements?