Which of the following SAP AI Business Services can be used to extend SAP applications? Note: There are 3 correct Answers to this question.

Which of the following SAP AI Business Services can be used to extend SAP applications? Note: There are 3 correct Answers to this question.
A . Service Ticket Intelligence
B. Document Information Extraction
C. Data Attribute Recommendation
D. Alert Notification
E. Mobile Services

Answer: A,B,C