A.WebSphereCommerceServer，WebSphereApplicationServerandWebserverplugin
B.WebSphereApplicationServer，DatabaseClientandWebserverplugin
C.WebSphereCommerceServer，DatabaseServerandWebSphereApplicationServer
D.WebSphereCommerceServer，WebSphereApplicationServerandDatabaseClient
E.Webserver，WebSphereCommerceServerandWebSphereApplicationServer
参考答案：D
