Which of the following system configurations are protected by Content Lifecycle Management against unwanted changes? Note: There are 3 correct answers to this question.

Which of the following system configurations are protected by Content Lifecycle Management against unwanted changes? Note: There are 3 correct answers to this question.
A . Personalization done by the customer
B. New process steps and processes added by customers or partners
C. System languages
D. Currencies
E. Pre-configuration delivered by SAP

Answer: A,B,E