You work as an application developer at Contoso.com. You use Microsoft .NET Framework 3.5 and Microsoft ADO.NET to develop an application that will connect to the Microsoft SQL Server 2005 database. The application uses an XML file that contains product data. Furthermore， a corresponding XSD file contains the schema of the XML file. You want the application to do the following： Loads the XML file in a typed DataSet and validates it against the schema provided in the XSD file.   What should you do？ （）

• A、A
• B、B
• C、C
• D、D