What is True about CDS views for expired tables?

What is True about CDS views for expired tables?

A. Read and write access from custom ABAP Programs or reports possible with S/HANA.

B. CDS (Core data services) views used for Non-disruptiveness of business functions.

C. Read access from custom ABAP Programs or reports possible with S/HANA.

D. Code inspector can be used to find out the affected part of code with S/HANA.

Answer: B,C,D