Which activities do you perform?

Your customer extends an SAP Fiori app with View Replacement.

Which activities do you perform? (2 answers)
A . Create an SAPUI5 view that replaces the complete view
B . Identify a specific SAPUI5 control to be replaced
C . Verify that adding custom content in the Extension Points will NOT suffice
D . Create an SAPUI5 control that replaces the original control

Answer: A,C