What are the advantages of using classification attributes? Note: There are 2 correct answers to this question.

What are the advantages of using classification attributes? Note: There are 2 correct answers to this question.
A . Cached classification attributes provide better performance than fixed properties.
B . Classification attributes are applied dynamically in response to customer actions.
C . Business users can create or modify classification attribute definitions using the Backoffice.
D . When modifying, Rebuilding and redeployment are NOT required.

Answer: C, D