You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. 
You plan to add a custom parameter in the SqlDataSource control. 
| English | Chinese | Japan | Korean | - 56 - Test Information Co.， Ltd. All rights reserved. You write the following code fragment. 

You write the following code segment to create a custom parameter class. public class DayParameter ： Parameter { 
} 
You need to ensure that the custom parameter returns the current date and time. Which code segment should you add to the DayParameter class？（）

You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. 
You create a Microsoft Windows Communication Foundation （WCF） service that exposes the following service contract. （Line numbers are included for reference only.）

You configure the WCF service to use the WebHttpBinding class and to be exposed at the following URL： 
http：//www.contoso.com/BlogService 
| English | Chinese | Japan | Korean | - 55 - Test Information Co.， Ltd. All rights reserved. 
You need to store the result of the GetBlog operation in an XmlDocument variable named xmlBlog in a Web form. 
Which code segment should you use？（）