You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. You create a class that implements the IHttpHandler interface. You implement the ProcessRequest method by using the following code segment：   01 public void ProcessRequest（HttpContext ctx） {   02 ►  03 }    You need to ensure that the image named Alert.jpg is displayed in the browser when the handler is requested.  Which code segment should you insert at line 02？（）

• A、A
• B、B
• C、C
• D、D