Which components are installed on the middle tier in a WebSphere Commerce V 5.6 three-tier configuration (i.e. in a three-node topology)?()
A.WebSphere Commerce Server, WebSphere Application Server and Web server plugin
B.WebSphere Application Server, Database Client and Web server plugin
C.WebSphere Commerce Server, Database Server and WebSphere Application Server
D.WebSphere Commerce Server, WebSphere Application Server and Database Client
E.Web server, WebSphere Commerce Server and WebSphere Application Server