Where do you enable a customer-specific field to be available for UIs and reports relevant for the same business context?

Where do you enable a customer-specific field to be available for UIs and reports relevant for the same business context?
A . In the Custom Fields and Logic app
B. In the Extensibility Cockpit app
C. In the Runtime Authoring mode
D. In the Maintain SAP Business Technology Platform Extensions app

Answer: A