What is accomplished with either SAP PI or Web Services Reliable Messaging (WS-RM)? Please choose the correct answer.

What is accomplished with either SAP PI or Web Services Reliable Messaging (WS-RM)? Please choose the correct answer.
A . Optimizes warehouse resource and asset utilization
B . Maximizes visibility and control
C . SAP ERP logistics integration
D . Supports a full range of warehouse processes

Answer: C