In which of the following CDS objects do you have to add annotation @ObjectModel.createEnabled?

You maintain a transactional app that is built with the ABAP Programming model for SAP Fiori. The BOPF Business Object consists of a single node. You want to enable the CREATE button for new instances.

In which of the following CDS objects do you have to add annotation @ObjectModel.createEnabled? Note: There are 2 correct answers to this question.
A . The data definition of the transactional view
B . The metadata extension of the consumption view
C . The data definition of the consumption view
D . The data definition of the interface view

Answer: A,C