To which of the following systems does SAP provide pre-delivered integration with SAP S/4HANA? Note: There are 3 correct answers to this question.

To which of the following systems does SAP provide pre-delivered integration with SAP S/4HANA? Note: There are 3 correct answers to this question.
A . SAP Concur
B . SAP SuccessFactors
C . SAP Ariba
D . SAP Human Capital Management
E . Third-party systems for managing travel and expenses

Answer: A,B,C