You create a Microsoft

You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5.  You create a custom-templated server control.  You need to ensure that the child controls of the server control are uniquely identified within the control hierarchy of the page.  Which interface should you implement？（）

• Athe ITemplatable interface
• Bthe INamingContainer interface
• Cthe IRequiresSessionState interface
• Dthe IPostBackDataHandler interface