Which of the following subsystems can be found in a DEFAULT WebSphere Commerce Installation？ （）

A.The Buyer Administrator can approve the shoppers within their organization.
B.The Buyer Administrator can create a new seller organization.
C.The Buyer Administrator can assign access levels to their members.
D.The Buyer Administrator can make Request for Quotes （RFQ） to a seller organization.

A.Consumer Direct
B.B2B Direct
C.Demand Chain
D.Supply Chain
E.Hosting

A.WebSphere Commerce 5.6 Information Center
B.WebSphere Application Server 5.0.x Information Center
C.WebSphere Commerce 5.6 Readme
D.WebSphere Commerce 5.6 Migration Guide
E.WebSphere Commerce 5.6 Web Services Implementation Guide