Which inventory management feature of WebSphere Commerce Accelerator should a user with the Buyer （sell-side） role use to record inventory that has been ordered from a vendor， so that backorders can be allocated against this inventory？（）

A.Account Representative
B.Customer Service Representative
C.Logistics Manager
D.Customer Service Supervisor

A.dynacache.xml
B.cachespec.xml
C.dynacache.conf
D.cachemon.xml
E.cachespec.conf

A.Buyer Administrator
B.Site Administrator
C.Seller
D.Seller Administrator
E.Store Administrator