What does the fraud detection module provide out-of-the-box? (2)

What does the fraud detection module provide out-of-the-box? (2)
A . Essential fraud checks conductedby the internal fraud service
B . A sample/mockup implementation based on a fraud symptom detection
C . If an order is identified as fraud, it is rejected automatically and marked as cancelled
D . A storefront interface for customers to see the reason that their order is judged fraudulent

Answer: B,C