Which applications from the SAP portfolio are integrated with SAP S / 4HANAto help you manage human resources?

SAP S / 4HANA is the digital core of the intelligent enterprise .

Which applications from the SAP portfolio are integrated with SAP S / 4HANAto help you manage human resources? There are 2 correct answers to this question.
A . APAriba
B . SAP C / 4HANA
C . SAP success factors
D . SAP Fieldglass.

Answer: C,D