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: ABC