How is this totals table treated in SAP S/4HANA to safeguard custom ABAP reporting programs?

Your customer has created a custom ABAP report in an SAP ERP system based on totals table GLTO .

How is this totals table treated in SAP S/4HANA to safeguard custom ABAP reporting programs?
A . The entries of the table are converted into column store
B . The content of the table is deleted and compatibility view is generated
C . The balances of the table are posted as additional line items in the universal journal.
D . The table is treated as a transient provider using BW query functionality

Answer: B