You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5.  You write the following code segment to create a class named MultimediaDownloader that implements the  | English | Chinese | Japan | Korean | - 96 - Test Information Co.， Ltd. All rights reserved. IHttpHandler interface.  namespace Contoso.Web.UI  {  public class MultimediaDownloader ： IHttpHandler  {  ...  }  }  The MultimediaDownloader class performs the following tasks：  ¡；¤It returns the content of the multimedia files from the Web server  ¡；¤It processes requests for the files that have the .media file extension  The .media file extension is mapped to the aspnet_isapi.dll file in Microsoft IIS 6.0.  You need to configure the MultimediaDownloader class in the Web.config file of theapplication. Which code fragment should you use？ （）

• A、A
• B、B
• C、C
• D、D