单选题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 pluginB WebSphere Application Server， Da
题目
单选题
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