Why are rule-aware objects (RAOs) used in the rule engine? Note: There are 2 correct answers to this question.

Why are rule-aware objects (RAOs) used in the rule engine? Note: There are 2 correct answers to this question.
A . To store the configuration of the rule engine
B . To provide the data as facts in rule conditions and actions
C . To persist the results of the rule evaluation
D . To eliminate unnecessary data provided by complex objects

Answer: B, D