In which two situations should a Citrix Engineer consider using Elastic App Layers?

A few managers need to be able to install applications when accessing a layered image.

Specific applications have compatibility issues and are needed by all users in the company.

A specific suite of applications exhibits performance issues for users.

A specific application is only needed by a few users in the Marketing department.

A number of custom Human Resource applications are utilized by a few managers within the company.