What changes occur when SAP Ariba Contracts is suite-integrated with SAP Ariba Buying?

Integration

What changes occur when SAP Ariba Contracts is suite-integrated with SAP Ariba Buying? Note: There are 2 correct answers to this question
A . Supplier master data is shared between SAP Ariba Buying and SAP Ariba Contracts
B. Compliance contracts are created within contract workspaces
C. Contract workspaces are required to be approved in SAP Ariba Buying
D. Suppliers must register on the Ariba Network before you can assign them to a contract workspace

Answer: A,B