Which SAP modules have the ability to integrate with Ariba Forecast Collaboration? Note: There are 2 correct answers to this question.

Which SAP modules have the ability to integrate with Ariba Forecast Collaboration? Note: There are 2 correct answers to this question.
A . SAP Integrated Business Planning (IBP)
B. SAP Intelligent Product Planning (IPP)
C. SAP Enterprise Resource Planning (ERP)
D. SAP Advanced Planner and Optimizer (APO)

Answer: A,C