The marketing team at UVC has a list of 400 leads it wants to upload to Salesforce. The team need to avoid creating duplicate records. Which two actions should be taken to meet this requirement? Choose 2 answers

The case handling process at Universal Containers includes multiple steps Including approvals, notifications, and fields updates. To manage and evaluate all of these changes in a single save operation, an app builder wants to use Process Builder and the Advanced option to let the process evaluate a record multiple times has been selected.
Which two options should the app builder avoid to prevent recursion?
Choose 2 answers

Universal Containers wants to track installation information once it container has been purchased on a custom object. Sales reps should have visibility of all the installation with their opportunities.
visibility of all the installations associated with their opportunities.
What kind of relationship should this new object have to the Opportunity?

Ursa Major Solar wants to convert the relationship between Galaxy and Star from a lookup relationship to a master-detail relationship so each Galaxy record can be equipped with a roll-up summary count of Star records.
Which two considerations should be made?
Choose 2 answers

Universal containers would like to use a chatter group for their mergers and acquisition team to collaborate on potential new projects. This group should not be visible for non-members to see or join, and can be accessed by invite only. Which chatter Group type should the App Builder recommend?