What is the difference between a Splunk app and a Splunk add-on, and when would you use each?

What is the difference between a Splunk app and a Splunk add-on, and when would you use each?

• A. Apps deliver modules for data inputs; add-ons provide full dashboards.
• B. Apps are for dashboards and workflows; add-ons provide inputs and CIM normalization.
• C. Apps provide data storage; add-ons provide user authentication.
• D. Apps deliver end-to-end functionality (dashboards, workflows); add-ons provide data inputs and CIM normalization; use both to deploy use cases.

Answer: (D)