Data security can be controlled with database authentication, with Tableau site roles and functional permissions for data access, and by limiting what can be seen by setting user filters on data sources. Which of the following use cases indicate that user$-$based filtering $($row$-$level security$)$ will be needed?

Employees should be able to filter their data by region

Managers should only see vacation requests for employees in their departments

Sales reps should not see projects in the finance group

Marketing team members should only be able to view, not edit, workbooks in the operations group