You are designing an application by using Microsoft .NET Framework 4, Microsoft Visual
Studio 2010, and Microsoft SQL Server 2008. The application will be used by a sales team
to enter sales orders and update customer information. You need to ensure that the
application meets the following requirements: Allows users to enter sales orders while their
computers are disconnected from the network Uploads sales orders to the server database
when connected to the network Compiles against the .NET Framework 4 client profile What
should you use?

A.
XML files

B.
WCF services

C.
Microsoft Sync Framework

D.
the System.Web.Caching namespace classes

Explanation: