What can you do to personalize SAP Business Application Studio? Note: There are 2 correct answers to this question.

What can you do to personalize SAP Business Application Studio? Note: There are 2 correct answers to this question.
A . Customize its native functionalities.
B . Implement the available user exits.
C . Implement an open-source extension.
D . Customize its native version control.

Answer: A C