单选题A developer is designing a web application that must support multiple interfaces， including： • an XML web service for B2B • HTML for web-based clients • WML for wireless customers Which design pattern provides a solution for this problem？（ ）A Session FaçadeB Business DelegateC Data Access ObjectD Model-View-ControllerE Chain of Responsibility
单选题
A developer is designing a web application that must support multiple interfaces， including： • an XML web service for B2B • HTML for web-based clients • WML for wireless customers Which design pattern provides a solution for this problem？（ ）
A
Session Façade
B
Business Delegate
C
Data Access Object
D
Model-View-Controller
E
Chain of Responsibility
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