You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. You create a Web page named Default.aspx in the root of the application. You add an ImageResources.resx resource file in the App_GlobalResources folder. The ImageResources.resx file contains a localized resource named LogoImageUrl. You need to retrieve the value of LogoImageUrl. 
Which code segment should you use？（）

You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. The application allows users to post comments to a page that can be viewed by other users. You add a SqlDataSource control named SqlDS. You write the following code segment：  
01 private void SaveComment（）  
02 {  
03   string ipaddr；  
04 ► 
05   SqlDS1.InsertParameters["IPAddress"].DefaultValue = ipaddr；  
06   ... 
07   SqlDS1.Insert（）；  
08 }  
You need to ensure that the IP Address of each user who posts a comment is captured alongwith the user’s comment. 
Which code segment should you insert at line 04？（）