Why would you use the Integration Tool Kit?

Why would you use the Integration Tool Kit?
A . To transfer updates from an ERP system to SAP Ariba on scheduled basis
B . To ensure data is synchronized across all SAP Ariba applications
C . To transfer updates from an ERP system to SAP Ariba in real time
D . To eliminate the need to manually update data in Ariba to match ERP;

Answer: A,D