DRAG DROP
A company is creating a new system based on the Common Data Service (CDS).
You need to select the CDS features that meet the company’s requirements.
Which features should you select? To answer, drag the appropriate features to the correct requirements. Each feature may be used once, more than once, or not at all. You may needs to drag the split bar between panes or scroll to view content.
NOTE: Each correct selection is worth one point.
Answer: 
Explanation:
Box 1: Referential
Active/ Cascade Active one-to-many entity relationship: Perform the action on all active referencing entity records associated with the referenced entity record.
Box 2: Cascade User Owner
Cascade User Owned: Perform the action on all referencing entity records owned by the same user as the referenced entity record.
Box 3: Referential Restrict Delete
Restrict: Prevent the Referenced entity record from being deleted when referencing entities exist.
Reference:
https://docs.microsoft.com/en-us/powerapps/developer/common-data-service/configure-entity-relationship-
cascading-behavior