Which capabilities support In-App extensibility for analytics? There are 2 correct answers to this question.

Which capabilities support In-App extensibility for analytics? There are 2 correct answers to this question.
A . Core Data Services (CDS) views to implement data sources
B. Out-of-the-box APIs for reporting
C. SAP Fiori apps to guide the user when building reports
D. Option to extend standard forms

Answer: B,C